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)56÷x=4
(2)1.1x-5.7=2
(3)28-x=11
(4)69x+18x-4=91.7
(5)108÷x=12
(6)x-7.6=2.1
(7)x-40=34
(8)10(0.2x-0.5)=39
(9)54x-55=53
(10)20x-7×2=46
(11)9.5+5x=22
(12)6x+8x+4=51.6
(13)(2.3x-7.4)÷20=1.7
(14)(4x-16)÷4=23
(15)0.8x+0.9×17=24.9
(16)x-41=25
(17)19.3-4x=8.5
(18)19x-2.1=7.4
(19)9.5x-3.7x=34.8
(20)9.5÷x=1.9
(21)9.7x-7.5x=8.8
(22)40x-32x-1.5=4.9
(23)5x-9×10=50
(24)1.3x+7.2x+3.7=105.7
(25)2x-1.3x-1.9=7.9
(26)17.4-5x=7.9
(27)x+3.6=7
(28)29+x=97
(29)(5.4x-6.2)÷2=34.7
(30)48x-55=41
(31)0.6x-0.2×21=12.6
(32)2x+5x=266
(33)1.3x-5.6=7.4
(34)2x-12=28
(35)25x+44x+4=114.4
(36)(8x-28)÷4=49
(37)(12x+26)÷11=22
(38)2.3-x=1.8
(39)4x+1.4x-3.5=109.9
(40)3x=6
(41)2(20x+33)=186
(42)12x=156
(43)3x-1.6=10.7
(44)162÷x=18
(45)6x+15x=147
(46)(8x+18)÷6=7
(47)x÷4=0.6
(48)17x-2x=75
(49)159-38x=45
(50)16x+6x-17=181
(51)x+8.3=14.7
(52)17.6-2.8x=6.4
(53)1.7x=5.1
(54)3x+44=200
(55)18x-15x+4.9=13.3
(56)1.3x+3.9x-0.8=103.2
(57)2.9x+1.9x=110.4
(58)(8.4x+3.6)÷8=3.6
(59)21x-11x+2.6=19.6
(60)3x+4x+49=98
(61)4.4x+7.4x+3.1=38.5
(62)2.9x+2x+0.5=132.8
(63)11.5-3x=8.2
(64)(10x+36)÷6=26
(65)99+3x=195
(66)x+7.5=16.4
(67)3.7x+0.8x=58.5
(68)5x-4.6=7.9
(69)0.4x-1=6.2
(70)1x-0.6x-2.6=11.8
(71)8.8x-0.7x+4.4=44.9
(72)3(0.3x+1.1)=33.9
(73)97x=19.4
(74)9(2x+9)=117
(75)1x+1.6=10.6
(76)6.6x-1.6x=75
(77)0.6x÷66=0.2
(78)5x-3x-16=52
(79)2.6x-1.4×5=3.4
(80)4.7x+4.5=18.6
(81)58x+12x+0.7=14.7
(82)x+81=144
(83)92-x=66
(84)8x-5×0.3=6.5
(85)(7x+10)÷3=64
(86)x-21=18
(87)2(8x+15)=142
(88)31-x=25
(89)15x+3x=180
(90)69x+35=173
(91)(8x+48)÷2=84
(92)3(2x+31)=123
(93)(8.4x-6.6)÷3=25.8
(94)17.6-30x=11.6
(95)13.6+3.1x=29.1
(96)4.1-x=2.4
(97)0.4x-4.6=9.8
(98)7.9-1.6x=3.1
(99)8.7x÷6=2.9
(100)4x-9×0.5=13.5
(101)(4x-16)÷23=4
(102)0.2x+1.5=11.5
(103)2(x-30)=38
(104)5.2x-1.5x+3.7=37
(105)3x+2.7=8.7
(106)0.6x-0.4×40=2.6
(107)18.3+13x=20.9
(108)8.8x-5.1x=33.3
(109)(8x-8)÷6=32
(110)95x-61x-1.2=5.6
(111)64x+87x-4.9=70.6
(112)4.2÷x=0.6
(113)9x÷5=2.7
(114)4.4+x=12.8
(115)3(12x-36)=180
(116)x÷31=5
(117)9x+6x=105
(118)9x+14=167
(119)(4.3x-3.2)÷9=0.6
(120)9x÷27=5
(121)9.6+x=10
(122)15÷x=0.5
(123)0.3x-0.3×9=3.6
(124)6x÷87=0.2
(125)3(0.4x+5.4)=45
(126)4x+36×0.4=29.2
(127)2.7+11x=4.9
(128)7.7+x=10.2
(129)3x=141
(130)0.2x÷4=2.2
(131)8.4x-0.4x-3.9=76.1
(132)138÷x=3
(133)4x+3×63=297
(134)45x-28×0.2=12.4
(135)x÷48=0.3
(136)26x+6×26=286
(137)14x+13x-48=33
(138)2(0.2x+7.7)=29.8
(139)2.2x-4.8=6.2
(140)5+x=13.7
(141)5+5x=25
(142)36x÷9=8
(143)(9.7x+8.8)÷28=1.7
(144)9x+8x+7=228
(145)10x-7x=24
(146)10x+2x+18=222
(147)86x-35x+0.8=26.3
(148)98-x=48
(149)12x-4x=16
(150)14+x=38
(151)8x+5x-26=91
(152)30+x=71
(153)15.2+12x=18.8
(154)9x+8x-19=49
(155)6.6x+7.2x=124.2
(156)14.5+0.5x=20.5
(157)26x+15=197
(158)(3.8x-1.8)÷32=0.3
(159)2.2x=8.8
(160)5.2-x=3.2
(161)0.4x-0.3×5=8.5
(162)(10x-31)÷7=7
(163)27x=13.5
(164)5(10x-8)=160
(165)2(6.2x-8.8)=19.6
(166)7.8+x=12.7
(167)27x-44=145
(168)x+2.7=9.7
(169)5.1-x=4.6
(170)6(26x-28)=144
(171)0.4+x=8.1
(172)23x÷46=2
(173)x÷33=0.4
(174)3.2x-3.2×3=3.2
(175)4x-2.5=3.1
(176)1.1x+5.3=10.8
(177)(17x+17)÷4=34
(178)4x÷23=8
(179)72x-5x-1.3=85.8
(180)7x-5x=38
(181)7.6x+6.7x=185.9
(182)0.3x-1.2=7.8
(183)4(1.8x+2)=29.6
(184)2(0.8x-5.8)=10.8
(185)10x-18×0.8=2.6
(186)17x-9x-5=27
(187)2x+54×2=216
(188)43x+93x-0.2=40.6
(189)18x-8x=110
(190)2x+2.5=5.7
(191)22+x=117
(192)13.4-14x=6.4
(193)8.2-x=5
(194)50x-8x+2.6=19.4
(195)171-12x=87
(196)1x=12
(197)2x-2×3=84
(198)2x+10×0.2=8.6
(199)70x+16x-3.5=30.9
(200)41x+6×2.3=26.1
(201)3.9+x=6.9
(202)88x+66x+0.2=61.8
(203)2x-7×12=30
(204)8.5x-2.3x+2.8=71
(205)7x=7
(206)38x=114
(207)9x-4x-30=45
(208)42x÷7=1.2
(209)89-x=74
(210)x-34=33
(211)12x÷6=1.6
(212)0.3x+0.5×22=23.3
(213)5x-1.3=9.7
(214)39x÷12=1.3
(215)x+70=152
(216)0.4x÷86=0.2
(217)x-54=31
(218)x÷2=0.9
(219)x÷7=14
(220)15x+2x=153
(221)11x-3x-36=108
(222)7(0.2x-1.9)=17.5
(223)x+3.4=6.4
(224)68+4x=224
(225)69x+1.6=15.4
(226)x÷9=0.3
(227)65+x=143
(228)x-2.9=3.9
(229)17x+11x+18=158
(230)0.2x÷34=0.5
(231)9x+4×4.7=34.1
(232)8.6-x=3.2
(233)18x-16x-4=18
(234)4.1+21x=8.3
(235)98x+3x+4.7=95.6
(236)70x+2.4=16.4
(237)145+14x=215
(238)4.8x+3.6×3=20.4
(239)18.6-0.6x=2.4
(240)12x-3x-13=131
(241)7(2.8x+0.4)=42
(242)14.7-0.2x=9.9
(243)51x-3x-2=7.6
(244)(1.7x-3.2)÷29=0.3
(245)15.7-0.8x=10.1
(246)13x-8×1.1=10.7
(247)5x+14x-3.5=4.1
(248)3.5+x=9.2
(249)6.7-11x=3.4
(250)6x+4.9=10.9
(251)18x÷3=30
(252)1.9x+0.3×43=31.9
(253)7(2x-18)=196
(254)1.4x+6.8x=41
(255)5.5x+9.1x+2.4=90
(256)9x-7x+13=29
(257)x÷16=9
(258)40x-14×0.9=3.4
(259)x+0.3=9.4
(260)3.2x÷16=0.4
(261)2(0.6x+3.9)=22.2
(262)(1.7x+0.7)÷2=16.5
(263)12.2+1x=32.2
(264)2(4x-15)=194
(265)126-4x=90
(266)2.1x+0.4×14=14
(267)2x+2.2x+2.8=49
(268)51x=10.2
(269)5.7x+8.6x+0.9=43.8
(270)2x+11×6=252
(271)8x+5×2.4=16.8
(272)3.3x-2.5x-4.1=5.5
(273)98x+83x+0.6=36.8
(274)18x+10×17=296
(275)(14x+40)÷46=3
(276)7x=14.7
(277)69x-11x-3.6=77.6
(278)15.8-30x=6.8
(279)7.5-x=6
(280)13x-5x+34=58
(281)22+4x=138
(282)3x-7×0.6=10.2
(283)x-1=5
(284)x+34=49
(285)195+2x=315
(286)68x-39x+1.9=33.8
(287)2x÷7=10
(288)43x-30x-4.5=13.7
(289)30x-3.4=5.6
(290)3x+26=98
(291)15x÷4=4.5
(292)13.5÷x=0.5
(293)1x=20
(294)x-1.5=1.2
(295)(12x-20)÷13=4
(296)13x=156
(297)5x-57=73
(298)4(2x+5)=84
(299)x÷7=2.4
(300)11x+4x=135
(301)x-28=40
(302)30x-11x-2.3=58.5
(303)(0.4x+4.4)÷13=0.4
(304)0.3x+3.4=9.7
(305)x+1.1=3.5
(306)(12x-33)÷39=5
(307)12x+19x-48=200
(308)35x-2×4.3=8.9
(309)0.3x+0.6×13=18.3
(310)6x-2x-38=62
(311)5x+13x+32=158
(312)x-20=75
(313)x+7.9=14
(314)16.1-0.9x=12.5
(315)11x+17x=196
(316)x÷12=15
(317)2x+10=196
(318)x÷7=1.6
(319)3.7x-1x+1.6=17.8
(320)3x+31=190
(321)(4.8x-8.8)÷8=5.5
(322)29x+94x-1.4=97
(323)7(4.5x-3.8)=36.4
(324)(8x+32)÷48=5
(325)4.4-x=2.9
(326)2(1.7x-0.3)=30
(327)9x+4.8=15.6
(328)20x÷50=0.2
(329)98-5x=38
(330)193+5x=263
(331)8.1x-0.9x-0.9=78.3
(332)6.4x+2=21.2
(333)2(4.2x+0.6)=26.4
(334)14.6-5x=1.1
(335)(1.4x-3.1)÷25=0.1
(336)2x+19×0.3=15.5
(337)x÷10=2
(338)5.5x+1.2x+3.4=30.2
(339)(4.5x+9.2)÷22=4.1
(340)10.8÷x=1.2
(341)8.7÷x=2.9
(342)1.1x=13.2
(343)27x-4×10=149
(344)97-x=17
(345)2(2x+8)=80
(346)1.1x+0.9x=26
(347)17x+9x+28=236
(348)18x-7x=33
(349)15.1+0.2x=16.3
(350)17x-37×0.2=4.5
(351)8.9x-8.5x-3=1
(352)x+85=134
(353)11x+19x-4=206
(354)x+72=135
(355)3x=117
(356)17x-38=132
(357)25x÷50=3
(358)3.5x+0.4x-4.7=34.3
(359)x-6.3=3
(360)56-x=24
(361)144+7x=228
(362)7x+2×62=201
(363)3.7x+1.7x+1.5=109.5
(364)19x-12x-18=31
(365)10x+9x=133
(366)4.5x-0.5x+2.7=42.7
(367)2.3x-0.9x+3.2=22.8
(368)6x+5×8=154
(369)1.1x+3.4=22.1
(370)(2x+46)÷12=7
(371)(0.7x+9.8)÷2=6.3
(372)(10x-30)÷3=60
(373)4x+2x+11=167
(374)2.1x-5.8=6.8
(375)1.7+1.5x=21.2
(376)5x+52=192
(377)47x+2.2=16.3
(378)42+x=69
(379)4.1x+2x-1.9=22.5
(380)7x+2x-10=143
(381)1.6x-0.2x=36.4
(382)(3.7x+8.4)÷16=3.3
(383)2x-2×14=82
(384)1.4x=19.6
(385)14.2+0.7x=24
(386)4x÷3=24
(387)6.1x+1.2x-2.2=27
(388)17x+7x-12=84
(389)104÷x=4
(390)36x+33x+3.9=93.6
(391)1.1x+1.6x=81
(392)4x-2×11=158
(393)75x-44x+0.6=9.9
(394)10x-4.3=1.7
(395)3.9x-3.6x+3=4.2
(396)3(10x-26)=102
(397)56-x=25
(398)0.6x÷24=0.7
(399)2(14x+35)=154
(400)x+48=82
(401)3x=81
(402)11x-8x=42
(403)22x-25×5=51
(404)9x+9.1x-3.9=177.1
(405)2(1.1x-8.2)=5.6
(406)3x÷6=0.7
(407)6.5-5x=4
(408)3.3x+1.5×5=17.4
(409)0.2x=17.2
(410)(9x-49)÷16=11
(411)0.7x-0.6×13=4.8
(412)x÷14=0.4
(413)17x-9x+43=131
(414)10x÷5=12
(415)19.3+5x=22.3
(416)x+62=73
(417)18(x+4)=198
(418)5.1x-2.5x+1.4=37.8
(419)10x+17x-39=177
(420)0.2x-4.4=14
(421)2(24x-31)=34
(422)3.2x+4.8x-0.7=15.3
(423)0.3x-0.2×38=3.2
(424)x÷61=3
(425)34x-25=77
(426)26x+16×0.2=21.4
(427)x÷13=3
(428)x-3.5=6.3
(429)126÷x=21
(430)3x÷6=1.8
(431)78-x=68
(432)120÷x=40
(433)6x-3x=33
(434)2(2.3x-4.1)=28.6
(435)19x+14x+27=324
(436)1x-0.4x=23.4
(437)9.7x-3.4x=12.6
(438)2x=2.2
(439)56x-1.5=15.3
(440)7x-3x+34=94
(441)(0.2x+6.6)÷6=1.6
(442)0.5x+0.8×9=11.7
(443)19-0.6x=2.2
(444)11x-7x+29=61
(445)3x-2.1x-4.5=10.8
(446)16.8÷x=0.3
(447)4(x+15)=88
(448)6.4÷x=0.2
(449)1x+2.2x=137.6
(450)16x-5x+42=141
(451)9.2+34x=26.2
(452)62x=18.6
(453)x-6.1=2.3
(454)3x+13x=240
(455)x-0.7=1.2
(456)8.5-x=5.8
(457)0.2x=1
(458)2x+4.8=10.6
(459)53x+5x+4.1=73.7
(460)169+6x=181
(461)153-4x=13
(462)17+2x=30
(463)97+x=122
(464)2x-2.3=13.5
(465)14.4-2.5x=1.9
(466)27x-16×3=141
(467)53x+13x-3.3=23.1
(468)12.7+7x=24.6
(469)x÷5=5
(470)88+x=169
(471)4.7x-0.9×4=15.2
(4
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