五年级数学(方程)专项练习题及答案汇编.docxVIP

五年级数学(方程)专项练习题及答案汇编

(1)17.6-3x=8.3

(2)0.7+x=7.5

(3)10x=120

(4)8.7-x=6.2

(5)x+1.5=4.2

(6)0.2x=0.6

(7)17(0.6x+0.3)=35.7

(8)5.9x-5.1x=7.2

(9)52-x=17

(10)12x+18x=120

(11)22-x=16

(12)(10x+10)÷4=75

(13)8.5-x=2.8

(14)87x+45x-4.7=74.5

(15)72-x=14

(16)4x+3.3=7.3

(17)67x+46x+3.2=116.2

(18)1.1x+5.6=15.5

(19)x÷9=0.3

(20)0.8x-0.3×27=11.1

(21)1.5÷x=0.3

(22)16x-5x+25=91

(23)62-x=51

(24)28x+34x+4.5=103.7

(25)71x-19x-3.7=11.9

(26)5x+7x-8=316

(27)86+x=110

(28)6.3+11x=14

(29)6.6x+8.3x-1.5=177.3

(30)3x+49x-4.8=5.6

(31)36x-12=96

(32)5x-17×9=42

(33)15x-3x-3=81

(34)0.2x+4.1=8.9

(35)21x-2x+4.5=86.2

(36)2(6.1x+7)=38.4

(37)55+21x=160

(38)7x-3x+32=100

(39)8x+10x=162

(40)15(0.5x-1.2)=34.5

(41)144-19x=11

(42)13.8÷x=4.6

(43)(13x+17)÷2=54

(44)x+6.2=10.1

(45)188-6x=104

(46)54x+19=181

(47)0.7x+1.9×5=18.6

(48)4.5x-1.7x+4.7=38.3

(49)15x-2x=156

(50)(2x+2.7)÷3=2.9

(51)(4x-15)÷27=3

(52)3x-2×20=113

(53)x÷2=4.3

(54)12x-4×0.2=4

(55)x÷2=24

(56)79-x=42

(57)9x+40x-3.4=99.5

(58)13x+5x+30=228

(59)3.2x-0.2×26=7.6

(60)10x+8x-18=108

(61)5x-2x-30=84

(62)9x+2x=198

(63)2(4.5x+4.2)=44.4

(64)x-8=86

(65)x÷2=2.2

(66)x÷5=3

(67)1.7+x=6.1

(68)9x-3x+24=150

(69)7.6+x=15.8

(70)18x-33×3=99

(71)2(0.3x+7)=18.8

(72)5(0.3x-1.1)=17

(73)69x÷6=23

(74)4x+3x+4=46

(75)6.7-0.2x=3.5

(76)1.6x+3.2=11.2

(77)3x+4x=147

(78)37x-3.7=11.1

(79)4x÷22=8

(80)153-8x=17

(81)0.5+x=0.9

(82)x-58=13

(83)14x-11x+4.3=18.4

(84)13.4+0.4x=21.4

(85)3.4x+5.3x-0.9=60

(86)4x+3=13.8

(87)2x+1.5=5.1

(88)17x+3x+6=226

(89)0.2x-3.9=14.3

(90)4.5+x=11.6

(91)91-x=64

(92)2(0.4x+0.3)=9.4

(93)2x=12.6

(94)11x-11×0.3=4.4

(95)8x-3x=100

(96)19x-4.1=1.6

(97)0.7x+0.6x=110.5

(98)(6x+12)÷6=19

(99)x-6.1=3.4

(100)5x+24=119

(101)1x÷5=2.8

(102)(10x-6)÷4=21

(103)16x-81×2=30

(104)15+27x=23.1

(105)7x=9.1

(106)3x+14×12=282

(107)4(6x+10)=112

(108)(4.5x-6.6)÷6=0.4

(109)2.3x+0.8×18=19

(110)2x-2×3.1=1

(111)48x+82x+3.8=81.8

(112)0.4x-1.1×5=2.1

(113)70-x=40

(114)45x-33x-2.6=11.8

(115)3.