五年级数学(方程)习题及答案汇编.docx
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五年级数学(方程)习题及答案汇编.docx
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五年级数学(方程)习题及答案汇编
(1)30x+4=19
(2)2x=3.2
(3)131-42x=47
(4)11-9x=2
(5)3.6+0.3x=7.2
(6)6.4x+5.3x-3.9=54.6
(7)199-82x=35
(8)32x=16
(9)7(x-6)=133
(10)19x+18x-17=242
(11)18x-6x=96
(12)9.8x+6.3x+4.9=37.1
(13)x-44=45
(14)2.2x-1.7x=11.5
(15)5.2x÷4=2.6
(16)24x+65x-1.5=16.3
(17)11x=121
(18)2(3.3x+8)=35.8
(19)13x+19x=160
(20)29x+46x+2.5=115
(21)88x=17.6
(22)3x=14.4
(23)2(1.5x+7.5)=30
(24)0.6x+1.8=21
(25)3.9+x=6.7
(26)(3x-10)÷22=2
(27)0.8x-3.2=4.8
(28)93x+16x-1.9=63.5
(29)8.9x-2.7x-0.2=55.6
(30)3.7x+2.9=21.4
(31)15x+6×2.7=35.7
(32)x÷26=7
(33)0.4x÷8=1.3
(34)x+7.4=9.2
(35)34+x=120
(36)14x÷91=0.2
(37)15x+2x-5=97
(38)0.3x+0.5×14=8.5
(39)10x+5x+38=203
(40)84÷x=3
(41)x-2.7=4.3
(42)(2x-5)÷7=5
(43)17(16x-37)=187
(44)(3.7x-4.7)÷2=10.6
(45)x-75=17
(46)9(0.6x-4.4)=30.6
(47)15(15x-35)=150
(48)2x+16=76
(49)5.3x-1.3x+1.7=45.7
(50)x-73=23
(51)1.1x=15.4
(52)x-0.9=1.9
(53)82+9x=226
(54)21x-5×1.2=12.9
(55)54x+19x+1.1=125.2
(56)19x+14x=264
(57)8x-3x=115
(58)17÷x=1.7
(59)(15x-33)÷4=3
(60)12x+6x=270
(61)3.2+x=12.9
(62)8(6x-20)=80
(63)x÷4=32
(64)19x=95
(65)72x-29x+3.5=42.2
(66)3x-1.5=10.5
(67)5.3x+8.9x-3.2=82
(68)43+30x=223
(69)39x+64x-2.3=131.6
(70)x+8.9=15.9
(71)4.5x-2.3x+2.4=20
(72)3x+15×0.5=21
(73)9x-5x+37=77
(74)23x+3×4.1=16.9
(75)54+x=98
(76)4(0.2x+2.9)=28.4
(77)(8.3x+6.7)÷2=32.4
(78)8x-2x-27=45
(79)0.5x=13.5
(80)95x=190
(81)15x-6x+40=139
(82)16-6x=13.6
(83)9.2-x=2.7
(84)3x-1.6x-2.5=22.7
(85)8x-7.3x=1.4
(86)x+7.3=16.4
(87)2x+14=210
(88)4x÷11=0.8
(89)40-x=18
(90)7.2x÷6=2.4
(91)x÷33=0.4
(92)4.8x÷12=0.8
(93)x+27=105
(94)9.2-x=7.5
(95)6x+4x-28=232
(96)8(4x+2)=144
(97)19x-16x=24
(98)62x-26x-1.7=37.9
(99)17.4÷x=0.6
(100)0.6x+2.2=7
(101)4.9x+5.7x=180.2
(102)23x+1.8=17.9
(103)6(4x-0.7)=43.8
(104)9.6+x=16.3
(105)7.6+28x=18.8
(106)31x-2x-3=23.1
(107)3x+3×11=39
(108)69x-32x+2.1=53.9
(109)3(3x+20)=105
(110)x÷6=30
(111)15x+7×23=266
(112)(2.7x-5.6)÷5=0.5
(113)5.3x-2.6=8
(114)(6x-42)÷2=39
(115)3.1+29x=8.9
(116)25x-32=43
(117)81x-4x+4.4=73.7
(118)56x-4.2=12.6
(119)3x÷6=7
(120)2x-4×23=30
(121)2.6x+1.3=6.5
(122)x÷3=3.5
(123)3x-5.3=8.5
(124)2.4x+0.5×32=35.2
(125)9x+4.2=15.9
(126)5.9x-3.7=14
(127)21x÷3=35
(128)18x-7x=66
(129)4x+4.1=11.7
(130)12x÷42=0.4
(131)3x+8x=176
(132)4.3x+0.2×39=16.4
(133)99x-40x+2.8=38.2
(134)8.2x+5.7x+2.8=86.2
(135)0.8x+2.3=10.3
(136)8.3+3x=22.1
(137)125+100x=325
(138)5x+1.6=21.6
(139)x-27=71
(140)2.5x-2.2x+3.7=6.7
(141)x+10=81
(142)3.1+x=11.9
(143)2x=6.6
(144)6x+67×2=176
(145)68-x=46
(146)19x-5x=42
(147)93-x=28
(148)5x+2x+25=200
(149)(9.9x-7.2)÷17=5.4
(150)60+x=119
(151)x÷8=1.8
(152)0.4x-0.4×33=4.8
(153)11.7+7x=27.8
(154)94x-70x-2=2.8
(155)77x-4x-0.7=13.9
(156)x+2=93
(157)11x+13x+29=317
(158)4(1.3x+6.9)=43.2
(159)2x=162
(160)19.9-7x=14.3
(161)8.8+x=10.6
(162)0.4x+1.9×8=18.8
(163)18.3-3x=3
(164)x+5.3=8.3
(165)19x-5x+36=120
(166)2(x+24)=100
(167)3x+8x-5=116
(168)(9x+42)÷38=3
(169)9x-2x+1.3=20.2
(170)(6x+45)÷3=55
(171)14x+15×0.6=27.2
(172)18÷x=1.5
(173)6x+5.4=17.4
(174)12.9-0.4x=2.1
(175)5(2x+13)=105
(176)0.4x÷8=0.9
(177)1.3x-0.3×30=9.2
(178)x+26=68
(179)x÷2=1.1
(180)5(3x+15)=105
(181)0.8x-0.4x-4.8=7.2
(182)11x+3x+33=201
(183)108÷x=12
(184)6x+3x-30=51
(185)17x-14x-10=17
(186)19x-11x-38=26
(187)7x+17x=144
(188)9.4+x=13.3
(189)7.9-3x=2.2
(190)1x=20
(191)(12x-6)÷2=69
(192)9.2x-0.9x=33.2
(193)14.6-3x=8.6
(194)9.3x÷62=0.3
(195)5x÷4=10
(196)85-x=16
(197)x-4=80
(198)16x+11x=54
(199)6x÷2=1.5
(200)17.3-0.5x=10.8
(201)5x÷15=4
(202)27x+48x-1.3=73.7
(203)8x+31=207
(204)0.4x÷3=4
(205)6.6x-2.3x-2.2=32.2
(206)5.1-x=2.8
(207)88-x=28
(208)7.4+0.2x=24.8
(209)0.9x-1=14.3
(210)3(1.9x+1.8)=45.3
(211)11x-14×8=42
(212)16.5÷x=3.3
(213)4.5x-3.4x-2.9=14.7
(214)14.9-0.3x=7.7
(215)19.4+2x=35.2
(216)(5x+44)÷27=7
(217)2.4x+0.4×30=21.6
(218)7(0.2x-1.9)=25.9
(219)2x-4.4=4.8
(220)6x+40=232
(221)17x-7x-14=86
(222)4.2x-1.9x-2.7=20.3
(223)2x-1.6=16.8
(224)3(1.2x-6.3)=42.3
(225)10x-55=75
(226)2x÷3=46
(227)3x=81
(228)3.9x-0.7x=73.6
(229)84+x=104
(230)9.2x-0.2x+4=85
(231)(3x+5.1)÷19=0.9
(232)16.1+1x=32.1
(233)(12x+41)÷11=19
(234)1.8x÷9=0.8
(235)13x-7x+38=92
(236)0.6x+3.5=19.7
(237)76÷x=19
(238)5.3+0.5x=16.3
(239)x-5.6=2.7
(240)6.3+3x=23.7
(241)3.9x+0.3×17=12.9
(242)x-43=17
(243)2.5x-0.8×4=6.8
(244)4÷x=0.2
(245)2x-3×13=27
(246)1.6x+1.5=7.9
(247)0.6x+0.7x=100.1
(248)20x+27x+4.7=103.4
(249)5.4x+6.6x-0.8=59.2
(250)9x-2x+34=167
(251)71x-3.1=11.1
(252)4x-4×2.4=6.4
(253)7(2.6x-1.8)=23.8
(254)13x-8x-29=26
(255)112+18x=202
(256)4.8x-2.7x+4.2=37.8
(257)x-1.8=1.8
(258)4.7x+2.2x+3.1=134.2
(259)32x+1=13.8
(260)x+6.4=10.3
(261)42x+35x+1=131.9
(262)6.3-x=4.3
(263)0.8x=12
(264)4.6x+0.5x+3.1=89.8
(265)2x+8×18=212
(266)(3x+24)÷18=3
(267)3x-6×1.5=1.5
(268)14x-5x=117
(269)3x+9x=228
(270)1.7x-0.2×7=2
(271)(3.2x+5.7)÷3=17.9
(272)3x+58=82
(273)3.9x+4.1×2=23.8
(274)(12x-10)÷2=67
(275)16.8-11x=3.6
(276)x+45=97
(277)8.8x-6.4x-4.5=21.9
(278)16x-2×0.6=16.4
(279)82+12x=166
(280)3x+25×5=206
(281)x-40=53
(282)47+x=72
(283)18x÷4=9
(284)(3x+30)÷39=3
(285)1.4x+3.1x=49.5
(286)78+4x=138
(287)60x-22x-1.9=58.9
(288)14.3+3x=27.8
(289)19.3-1.2x=12.1
(290)76-x=68
(291)38x-3×0.7=5.5
(292)21x-16=47
(293)x+84=128
(294)(10x-3)÷19=3
(295)2x-7×10=10
(296)3x=11.7
(297)2(0.4x-5.1)=18.6
(298)0.9x=4.5
(299)1.4x+5=23.2
(300)3x+2×1.2=14.4
(301)16x-2x-25=129
(302)x+96=103
(303)0.7x+0.4x=75.9
(304)16.7-0.3x=15.2
(305)19x-1.5=8
(306)5x-42=123
(307)(5.1x+9)÷4=20.1
(308)48÷x=6
(309)19+x=62
(310)2.2÷x=0.2
(311)14x+21=105
(312)181-29x=65
(313)77x-4.6=10.8
(314)x+3.8=6.1
(315)8.1-x=4.3
(316)19.4+3.6x=30.2
(317)20x+14=114
(318)1.1x-1.6×5=10.7
(319)2.9x+1.1x-1.8=94.2
(320)27(2.1x-9.5)=27
(321)121÷x=11
(322)7x+4×5=209
(323)2(16x-28)=104
(324)(6x+46)÷2=38
(325)6x÷44=0.3
(326)2.2x+4.5=17.7
(327)1.4x+0.8x+0.2=81.6
(328)7.4x-6.4x=4
(329)x+6.5=16.3
(330)1.8x÷3=3.6
(331)9x=14.4
(332)15x-19×0.4=10.4
(333)54-10x=14
(334)0.7x-0.5x=13.4
(335)(3x+6.8)÷2=15.4
(336)17.8÷x=0.2
(337)4.6x+9.6x=56.8
(338)x-2.8=2.1
(339)10.6-5x=9.6
(340)5.8÷x=2.9
(341)13.2-15x=4.2
(342)x-50=46
(343)x-4.7=4.9
(344)(3.9x-5.1)÷2=30.6
(345)44+11x=220
(346)1.4x=5.6
(347)5.3x-0.5x+3.3=70.5
(348)112-8x=72
(349)95x+11=201
(350)130+7x=270
(351)2x=104
(352)54x-51x+0.3=3.9
(353)(4.9x-3.5)÷15=1.4
(354)13x-5.5=1
(355)10x÷5=6
(356)x-4.1=3.1
(357)56x-33=135
(358)141-13x=63
(359)10(7x-6)=150
(360)3.8x+3.4x=57.6
(361)x÷4=4.2
(362)7(x+13)=182
(363)10x-2x-27=21
(364)2(0.9x+8.3)=27.4
(365)x÷2=0.9
(366)7x-4x=15
(367)6.6x+6.9x-4=77
(368)(11x-19)÷4=42
(369)16x+7x-0.3=128.5
(370)(x+11)÷2=20
(371)6.5x-3.2x-0.2=29.5
(372)50x+5.1=25.1
(373)2(3.9x+6.8)=37
(374)12x+6×25=186
(375)1.2x+9.6x-2.6=73
(376)5x+18x-19=234
(377)4.7x-1×8=6.1
(378)7.6x+1.7x=18.6
(379)(9.7x-5.9)÷27=0.5
(380)2.5x=5
(381)x÷4=17
(382)x÷47=4
(383)10x+2×1.5=21
(384)(10x+24)÷2=57
(385)0.4x-1=12.6
(386)2.4x+8.2x+1.4=118
(387)4x-30=30
(388)9.6+x=15.8
(389)9.3-0.3x=5.7
(390)3x-9×1.1=3.9
(391)58x+76x+3.7=70.7
(392)2x+3x+42=212
(393)3x÷33=0.4
(394)6.1x+5.9x-4.2=151.8
(395)18.4+1.3x=28.8
(396)31x-23x-4.3=11.7
(397)4x-0.9×14=7.4
(398)3(4x+10)=138
(399)32÷x=4
(400)24x-59=133
(401)7x+4×23=211
(402)2x=6
(403)1.6x+0.9x+4=129
(404)5(4x-14)=110
(405)2.1x+7.5x=38.4
(406)11x-8x-15=15
(407)16x-4x-9=27
(408)19.3+11x=38
(409)34x=102
(410)49x+85x-1=92.8
(411)81x+37x-2=57
(412)3x-14×13=13
(413)(6.8x+1.6)÷26=3.2
(414)195-10x=15
(415)49x-27x-2.8=25.8
(416)0.4x-4.1=3.9
(417)7x-4×2=174
(418)2(3.1x+4.2)=20.8
(419)65x+27x-2.2=62.2
(420)6.7x+0.5x=43.2
(421)20x+5×2.7=21.5
(422)5.7-x=1.8
(423)2x÷4=36
(424)4x+8x-45=195
(425)99x-35x-2.2=17
(426)9.7+5.6x=26.5
(427)30x÷10=1.2
(428)(1.4x+6.2)÷4=6.8
(429)192+3x=228
(430)62x+78x+4=46
(431)2.9x-0.5x=24
(432)(2.8x-0.3)÷23=2.3
(433)7x-3×55=17
(434)13x+4x-11=74
(435)2(0.4x+0.2)=39.6
(436)99x-66x-1.2=28.5
(437)193-8x=57
(438)13x+7x+25=85
(439)44÷x=22
(440)x-3.7=1.1
(441)2(6x+4)=80
(442)x-6=14
(443)18x-4x=112
(444)8.7x+8.3x-4.1=97.9
(445)(10x-8)÷9=18
(446)91x-65x+0.8=16.4
(447)0.5x+0.4×38=28.2
(448)7x÷14=2
(449)2.7+0.4x=12.3
(450)18-0.2x=16.4
(451)190÷x=5
(452)3(8x-22)=102
(453)5.9x+1.7x+2.4=78.4
(454)x÷9=13
(455)86-x=62
(456)7x=1.4
(457)3x+36×0.3=12.6
(458)7x-4x+3=42
(459)0.9x-3.4=12.8
(460)3x+11=68
(461)3x+14x+48=184
(462)7x+6x+4=65.1
(463)19.1+2x=22.7
(464)5x+4.8=6.3
(465)x+33=119
(466)13x-3x=110
(467)6x-2x+42=158
(468)8.5x-5.5x=27
(469)x÷8=17
(470)1.4x-0.3×36=3.2
(471)16+x=1
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