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)12x+15x=351

(2)94x+11x+1=106

(3)12x-4.8=12

(4)21+x=120

(5)x+0.3=4.2

(6)14x-8x=30

(7)13x-3x=50

(8)4x÷16=1

(9)114÷x=19

(10)8x=152

(11)6x+4x+34=334

(12)3(5x-23)=156

(13)7x-2x+14=29

(14)2x-52=144

(15)6.6-x=4.4

(16)10x+2×1.8=20.6

(17)5x+19×4=246

(18)0.3x+1.2x-4.7=103.3

(19)19x-6x+30=82

(20)3(6x-46)=132

(21)2.7x-1.2=9.6

(22)2x+10×6=200

(23)2x+1.2=7.2

(24)2(27x-24)=60

(25)16.9-2x=6.3

(26)0.9x-0.3×14=2.1

(27)x÷15=0.2

(28)x-0.6=1.2

(29)2.9+x=4.6

(30)28x=16.8

(31)(14x-46)÷2=82

(32)7.1+x=7.7

(33)51x+29x+0.5=64.5

(34)10x-2x+19=51

(35)7.8-x=5.5

(36)x-53=31

(37)4x+3x=322

(38)10x+17x-25=56

(39)0.9x+3x+4.7=63.2

(40)141÷x=3

(41)2(0.7x+5)=18.4

(42)15-x=11

(43)73x+2.4=17

(44)5.3x+2.3x=114

(45)52+x=101

(46)19x+16x+15=190

(47)20x÷18=1

(48)12.6-3x=6

(49)7(0.4x+4.1)=34.3

(50)9x+44=98

(51)x-8.4=1.1

(52)35x÷7=15

(53)7x+26×0.6=31.7

(54)x+17=32

(55)1.5+x=1.8

(56)6.4x-5.5x+4.4=12.5

(57)28x+43x+3.2=145.2

(58)0.4x+4.4x=81.6

(59)(4.9x-4.7)÷5=11.8

(60)0.9x-0.2x-1.8=8

(61)5x-4.1x=16.2

(62)195+81x=357

(63)x÷6=0.9

(64)12.6+4.3x=29.8

(65)x+57=95

(66)2x+3×39=261

(67)x-1.8=1.8

(68)189-13x=46

(69)1.6x+4.2x-1=57

(70)0.2x+3.2=10.8

(71)x÷9=1.3

(72)75+5x=130

(73)4(26x-49)=116

(74)2.6+x=12.2

(75)5x+18×8=259

(76)x+50=129

(77)14x-18×0.4=8.2

(78)13x-8x+8=53

(79)20x-3=5

(80)23x-19x+2.1=4.1

(81)9.1-3x=3.7

(82)9.6-x=5.4

(83)18.4-17x=15

(84)43x+77x+3.9=123.9

(85)7x-2×28=70

(86)0.5x+5x+1.5=95

(87)6x+15x+45=150

(88)69x-1.8=12

(89)14.4+8x=19.2

(90)x-2=60

(91)3x+40=70

(92)80x-27x-2=8.6

(93)40x+22x-3.9=58.1

(94)11x+36×0.2=17.1

(95)8.3x-4.5x-2.3=20.5

(96)(1.6x-4.1)÷7=3.3

(97)9.4x-1.2x-2.5=30.3

(98)1x÷30=0.4

(99)2.3x+1.6x-2.7=157.2

(100)x+89=102

(101)(8x-4)÷3=68

(102)8.4÷x=0.6

(103)0.2x-0.2×7=5.4

(104)1.3x+4.6=9.8

(105)1.2+x=11

(106)1.9x+3.8x-0.4=56.6

(107)15.6-21x=11.4

(108)5x+7x=180

(109)75-x=65

(110)(6x-4)÷2=67

(111)12x-4x-8=80

(112)(12x+44)÷4=35

(113)98x+12x-0.8=76.2

(114)x÷4=3.6

(115