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)3x=135
(2)92x-25x+2.1=35.6
(3)48x+14x-2.4=34.8
(4)190+28x=246
(5)19x+3×64=344
(6)1.8x÷22=0.9
(7)62x-24x-2.3=12.9
(8)0.5x+1.7×3=20.1
(9)2.5x÷5=3
(10)x+75=132
(11)8x-2x=84
(12)8x+2×24=120
(13)0.7x-3.8=5.3
(14)3+x=34
(15)4.2x+0.9x-3.4=88.4
(16)6x=198
(17)1.9x=3.8
(18)144+5x=254
(19)0.8x=18.4
(20)86x+47x-3.7=102.7
(21)x+8.8=17.2
(22)4x-4×5=168
(23)16x-3x-39=91
(24)7.5x+2.4x=79.2
(25)1x-4.7=12.3
(26)54x-36x+1.5=12.3
(27)99+x=184
(28)152÷x=19
(29)5.6x-4.1x+2.5=16
(30)14x-10x-4=40
(31)x-5.2=4.2
(32)2x+39=47
(33)85x-38x-3.8=38.5
(34)32x+62x+0.2=113
(35)1x+0.3x+4.4=116.2
(36)8(2x+9)=168
(37)(5x+8.4)÷23=0.8
(38)8x-5.8x=8.8
(39)5(19x-24)=70
(40)2x+24=56
(41)0.4x÷2=2.6
(42)15x+4x+23=137
(43)3.2+0.2x=17.2
(44)10x-2x+3=51.8
(45)11x-5x=18
(46)3+x=8.8
(47)5x-19=166
(48)4x=13.2
(49)14x+13x-37=17
(50)x-28=49
(51)18.5-36x=4.1
(52)0.3x-0.2×6=2.1
(53)(1.7x-6.5)÷26=0.6
(54)17x-7x=80
(55)0.5+x=0.9
(56)151-36x=43
(57)6x-3x+13=49
(58)0.9x-0.9×3=17.1
(59)7+2.9x=21.5
(60)(5.6x+1.1)÷3=15.3
(61)36÷x=6
(62)18.2÷x=1.3
(63)71x=142
(64)4x-4.7=7.7
(65)10x+5×3.3=23.5
(66)2x-4×22=96
(67)18x-15x+29=41
(68)x÷2=2
(69)8.3x+9.4x+3.8=92.3
(70)9x+8x-13=361
(71)0.8x-5.1=12.5
(72)3x+46=85
(73)18x-4x+12=82
(74)110-8x=46
(75)38+x=43
(76)41x+50=214
(77)69x-3x+2.5=81.7
(78)(15x-21)÷4=21
(79)5.4x+6.6x=144
(80)2(7.6x-1.3)=43
(81)(7x-5)÷31=3
(82)x-6.2=2.6
(83)(5.4x+9.9)÷9=10.7
(84)3.9x+2.1x+1.2=85.2
(85)5x-53=137
(86)36x÷12=1.2
(87)0.7x÷2=3.5
(88)11.2÷x=2.8
(89)(4x-8)÷12=2
(90)(4.9x+2)÷4=20.1
(91)16x-9x-5=51
(92)79x-37x-1.6=11
(93)(16x+20)÷7=28
(94)x+44=79
(95)68x+78x+2.7=134.1
(96)1.5x+5.4x-4.4=92.2
(97)42x÷21=4
(98)27x+55x+2.8=150.4
(99)17x-4x-23=55
(100)7(12x-35)=175
(101)x-28=55
(102)2x+14x=208
(103)18x-14x+49=73
(104)7.9x-1.7x+4=41.2
(105)4x+13x+29=199
(106)3.1x+2.8×5=26.4
(107)24x+4×34=184
(108)17x=187
(109)x÷18=0.5
(110)19.8-0.2x=8
(111)12x-8x-32=20
(112)2x+44×3=272
(113)7x=14
(114)3.5x+3.3x-2.9=173.9
(115)3x+26=62
(116)91x÷13=1.4
(117)160÷x=8
(118)4(0.6x+0.3)=27.6
(119)5.7x-4.1x=11.2
(120)15x+17x-40=56
(121)9.5-x=9.2
(122)26x+3.8=14.2
(123)77+12x=185
(124)3(3x+42)=162
(125)x-7.2=2.5
(126)2(5x+19)=68
(127)9.8x-9.1x=2.8
(128)93-x=18
(129)2x+4.9=15.5
(130)41x+42×0.3=24.9
(131)13x=169
(132)0.6x-1=17.6
(133)x÷30=3
(134)59-x=43
(135)x+7.2=13.2
(136)0.3x-4.6=2.9
(137)1.5x+5=9.5
(138)(8.3x-2)÷6=13.5
(139)4x+18x+10=230
(140)160-2x=60
(141)1.1x+8.8x=59.4
(142)1.6x-0.7x-4.4=10.9
(143)15x-8x+2=86
(144)0.4x÷14=1
(145)(3.3x+1.1)÷14=2.2
(146)2x+4.8×4=29.2
(147)7.1+1.2x=23.9
(148)37x-20×0.4=3.1
(149)7.4-x=5.5
(150)x+46=88
(151)54÷x=2
(152)4.1x+0.4×11=16.7
(153)3.4+9.7x=22.8
(154)66-x=31
(155)x-0.5=7.2
(156)10x=100
(157)0.4x+3.4=5.8
(158)0.6x-0.2×47=9.8
(159)0.9x+1.9x=78.4
(160)2.1+3.7x=16.9
(161)5.1-x=3.2
(162)5.6x-1.6x=52
(163)84x÷24=0.7
(164)0.2x-0.2×4=1.2
(165)3x=7.8
(166)x÷18=1.1
(167)53x+64x+2.9=108.2
(168)7.9+x=10.3
(169)1.1x÷99=0.2
(170)3x+4.3=8.8
(171)5.7+x=14.1
(172)x-14=77
(173)52x-5=5.4
(174)17+15x=47
(175)2.1x-2.3=12.4
(176)(8.6x-7.6)÷2=30.6
(177)15x-3.4=14.6
(178)5(0.7x-3.3)=22
(179)25x+8×23=384
(180)71x+3.6=17.8
(181)2.1+3x=11.7
(182)13.4+0.8x=18.2
(183)9.6x-6.4x+4.1=29.7
(184)10x+14=184
(185)0.4x+1.1x+3.3=10.8
(186)1.4x-0.5x=45.9
(187)12x-4x+20=100
(188)27+x=102
(189)2x=12
(190)12.7-27x=1.9
(191)8(3.8x-4.9)=21.6
(192)10x÷5=40
(193)x÷4=4.6
(194)6.3x-5.4x+0.7=7.9
(195)13x+5.4=11.9
(196)x-4=70
(197)(2.5x-1.3)÷33=1.4
(198)16x-7x=45
(199)9(9x-3)=135
(200)83x-68x-3.4=4.1
(201)12.8-0.3x=11.6
(202)27+x=99
(203)84-x=36
(204)x+14=83
(205)46÷x=23
(206)11x+4x+21=111
(207)x+2.6=6.2
(208)14x+2x-38=122
(209)x+3.4=3.9
(210)2x+41=187
(211)8-x=2.9
(212)7x=1.4
(213)9(2.6x-8.7)=38.7
(214)14x+15x-32=84
(215)10.1-2.5x=2.6
(216)8x-4x=40
(217)13.9-28x=8.3
(218)92x-61x-2.7=12.8
(219)(4.6x+5.4)÷3=29.4
(220)28x+2x-1.8=55.2
(221)11(0.7x-4.1)=24.2
(222)x-1.5=7.4
(223)18x+15x+19=184
(224)11x-31=167
(225)110+7x=306
(226)39x=7.8
(227)2(0.8x-3.3)=25.4
(228)x-51=16
(229)15.2÷x=3.8
(230)2x+9x+24=189
(231)2x+35=175
(232)2.5+x=5.4
(233)13.5-56x=2.3
(234)2x-1.7x-4.1=6.1
(235)6x-5.2x=2.4
(236)4x=9.2
(237)(1.5x+6)÷20=0.6
(238)0.3x-0.5×8=8.6
(239)2(x+26)=100
(240)15x-12x-5=16
(241)0.6x-3=6.6
(242)(9x-33)÷3=19
(243)7.8x-6.9x+1=7.3
(244)2.9x+9.3x-3.5=20.9
(245)2x÷6=1.6
(246)8x+12x=280
(247)6x+1.6x=91.2
(248)x÷16=0.4
(249)3(8x+14)=162
(250)3.9x+4.4x+4.6=154
(251)8.9x=17.8
(252)6x=72
(253)18x-11x+3.3=29.2
(254)15x-8x=84
(255)1.1x+0.6×26=31
(256)3x-23×0.3=7.2
(257)5x+26x-3.5=89.5
(258)8x-4×14=120
(259)3x+16x-6=127
(260)1.1x+8.2x+0.3=18.9
(261)x÷10=9
(262)5x+13x=144
(263)2(12x+17)=106
(264)6.5x=19.5
(265)8x+6x-2=96
(266)7x+3×3.1=17
(267)0.8x+1.6=9.6
(268)6(14x-41)=90
(269)0.6x+3.4×5=24.8
(270)(7x+38)÷48=4
(271)0.9x+2.2=14.8
(272)16.4+3x=31.4
(273)(19x-38)÷6=19
(274)16x+6x=198
(275)31x-8x+3.3=47
(276)(4.6x+8.4)÷16=1.1
(277)115÷x=5
(278)x÷17=1.1
(279)(9x+35)÷8=37
(280)0.2x+4.7=19.7
(281)15.2÷x=1.9
(282)9x÷6=18
(283)17.4+8x=23
(284)3x+7×0.6=5.7
(285)x÷3=1
(286)154+29x=212
(287)22-x=14
(288)3x-5=13.6
(289)22x÷44=0.4
(290)8(x-5)=136
(291)2.6-x=1.3
(292)49x-9×1=10.6
(293)17.1-7x=12.9
(294)10.4÷x=0.2
(295)84÷x=4
(296)68+x=141
(297)42x=12.6
(298)80x+47x+1.4=115.7
(299)5(10x-4)=130
(300)11.9÷x=0.7
(301)2.4x+4.9x-1.2=122.9
(302)33x-20x+2.1=8.6
(303)2x+23×8=362
(304)3x+11×0.9=14.4
(305)(4.3x-7.3)÷14=0.4
(306)12x+3×4.3=28.5
(307)9.4x-3.8=15
(308)173-26x=121
(309)3(x+18)=153
(310)8.3-0.2x=7.7
(311)15.2-14x=6.8
(312)x+5=10.5
(313)6(17x-40)=168
(314)0.2x+0.8×14=13.4
(315)2x+7x=207
(316)x÷3=32
(317)27x+9x-4.5=53.1
(318)0.5x=3
(319)68x÷17=8
(320)0.6x÷15=0.8
(321)67-x=31
(322)x+47=76
(323)3(2x+4)=150
(324)1.4x-0.5x-2.7=23.4
(325)3.4x+1.9x+0.5=117.1
(326)6.7x+9.1x=158
(327)(8.6x-6.2)÷2=14.1
(328)31x+86x-4.5=112.5
(329)x+8=10.7
(330)2.5x+0.3x=42
(331)24x-12×0.8=9.6
(332)(3x+14)÷10=2
(333)25x÷15=10
(334)x÷2=11
(335)7x+18x-20=180
(336)65x-24x-1.2=39.8
(337)9.7-x=9.5
(338)x+1.3=3.1
(339)94-x=60
(340)2x-4.4=9
(341)(12x+28)÷16=10
(342)x÷2=31
(343)2.5x-1.9x-3.6=4.8
(344)4x+6x=250
(345)96-x=76
(346)39x=19.5
(347)(5x-6)÷13=8
(348)1.4x+4.6=10.2
(349)15x-7x+32=48
(350)14+87x=31.4
(351)2x÷40=0.2
(352)9-1.5x=1.5
(353)3.9+48x=23.1
(354)2.4x-0.3×43=1.5
(355)16x+10x-45=33
(356)18+x=86
(357)31x+3x-1.1=5.7
(358)x+49=68
(359)x-6.4=1.9
(360)x+2.6=7.1
(361)9.3+7x=28.2
(362)10x+90x-0.3=59.7
(363)3x+1.3=10.9
(364)0.2x+2.6=15
(365)5x-2x-28=80
(366)4x-44×0.2=7.2
(367)(x+44)÷3=20
(368)1.5+0.9x=4.2
(369)2x-37=95
(370)x÷47=0.4
(371)5.3+0.8x=9.3
(372)10x-2×8=44
(373)51x-44=58
(374)3.8x+4.3x-4.1=52.6
(375)8.3-x=2.5
(376)3.4x+5x+1.3=85.3
(377)1.4x-1x+3.6=10.8
(378)3.9x-2.1x-3.8=41.2
(379)x÷2=3.1
(380)x-3.5=4.6
(381)14.6-6x=5
(382)9x-3x=120
(383)7x-27×3=66
(384)11x+2x+6=71
(385)7x-2x-5=25
(386)5x-10×7=105
(387)4x-21×0.3=1.7
(388)x-6.5=1.3
(389)17x-4x+23=88
(390)19x+2×74=262
(391)0.2x=11.4
(392)165-2x=135
(393)x-34=18
(394)x÷24=3
(395)9x+62x+3.7=39.2
(396)10x÷2=40
(397)196÷x=14
(398)x÷24=0.5
(399)x-7.2=2.7
(400)18+40x=178
(401)64x-2x+2.1=64.1
(402)22x÷8=1.1
(403)76x-55x-1.7=19.3
(404)x+41=136
(405)23(0.3x+1.1)=46
(406)23x+1.4=10.6
(407)53x-33x+0.8=32.8
(408)10(x-3)=30
(409)4.8x-0.3x+1.7=55.7
(410)2(0.2x+8.5)=32.2
(411)0.7x-0.2×32=11.8
(412)0.6x=16.2
(413)2.5x+2.2x=131.6
(414)x-24=59
(415)5.7+x=7.3
(416)2.3x-1x-0.4=38.6
(417)37x+19x+4.4=133.2
(418)16x+18x=204
(419)(19x-14)÷2=88
(420)18x-6×2=4.2
(421)35x-1.8=5.2
(422)0.5x-0.2x=10.5
(423)40x-2.3=17.7
(424)44x÷22=6
(425)4.6x-4.1x-3.3=6.7
(426)24x+6×4=120
(427)59-3x=50
(428)x÷15=7
(429)97x-40x-2.8=14.3
(430)4x-4×0.2=5.6
(431)7x+4.8=21.6
(432)4.2x-1.4x-3.4=7.8
(433)17x+9x+4.5=9.7
(434)22x-15x-2=29.5
(435)(11x+4)÷21=7
(436)11.9-2x=3.5
(437)8x+0.5x-2.7=82.3
(438)2(x+33)=124
(439)10.7-28x=2.3
(440)0.5x÷20=0.2
(441)27+x=88
(442)3(1.6x+3.8)=25.8
(443)3(2x-9)=57
(444)1.9-x=1
(445)130-2x=110
(446)(0.7x-2.8)÷2=2.1
(447)(1.5x-2.7)÷3=7.1
(448)7x+2x=243
(449)19x+31x-2.5=97.5
(450)51x÷34=0.3
(451)5(0.4x-0.4)=44
(452)x+77=91
(453)0.7x+1.5=12
(454)41x=123
(455)5+10x=23
(456)13.5-0.9x=8.1
(457)0.3x+1.8=2.4
(458)11(0.5x-4)=49.5
(459)3(0.3x+4.7)=32.1
(460)(5x+34)÷43=3
(461)3.5+12x=21.5
(462)18-0.5x=1.5
(463)19.2÷x=0.3
(464)20x÷35=0.4
(465)26x-29=75
(466)x÷6=32
(467)193-6x=109
(468)6(5x-8)=162
(469)32x+14×0.4=21.6
(470)8.7x-2.4x+0.3=44.4
(471)28x-4.2=15.4
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