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)1.5x-2.4×2=5.7

(2)5x=175

(3)3x-56×2=11

(4)9.5+x=11.8

(5)9x=72

(6)10x+6x-21=59

(7)69-x=48

(8)4.6x+2.5x+3.8=152.9

(9)36+x=107

(10)6x=5.4

(11)89-x=38

(12)8.8-7x=3.9

(13)x-3.4=1.4

(14)3x-1.6=17.6

(15)2(x+10)=44

(16)6x+14x-3.1=106.9

(17)4x+13x=119

(18)x÷24=0.8

(19)18x-2.1=17.7

(20)16+3x=118

(21)0.7x-5.7=1.3

(22)7x+19x=234

(23)55-x=49

(24)19x-18×1=1

(25)1.6x-1.7×4=1.2

(26)16x-6x-19=101

(27)(7.2x+4)÷2=41.6

(28)2.9x+7x-0.3=59.1

(29)11x+9x-49=211

(30)2x+5×12=150

(31)3x÷5=1.8

(32)20x+2×61=302

(33)0.3x+0.4×18=13.8

(34)12x+18x-36=144

(35)19x-9x-4=26

(36)83x-58x-3.4=26.6

(37)2x÷54=0.3

(38)10(0.5x-6)=15

(39)18x-12x-3=57

(40)32x+38x-3.9=17.1

(41)x÷2=2.5

(42)(4x-40)÷10=2

(43)15x-3x=84

(44)9.4x-3.7=15.1

(45)x+3.4=6.9

(46)3.5x+3.3x=129.2

(47)16x+8x-36=228

(48)4x÷20=7

(49)x-4=65

(50)60x+50=230

(51)3(5x+7)=156

(52)4.2x+0.5×17=25.3

(53)(2x-12)÷16=1

(54)x-0.5=7.9

(55)2.8x-1.8x+2.3=28.3

(56)66x÷22=0.9

(57)6.4-x=4.9

(58)10x+9x+21=135

(59)(6x+36)÷30=5

(60)16.1÷x=0.7

(61)(7.7x+8.1)÷31=2

(62)(0.7x-4.7)÷17=0.3

(63)(9.3x+4.8)÷3=26.4

(64)2x÷30=0.4

(65)11x-3x+11=75

(66)(14x+22)÷4=23

(67)2.3x=4.6

(68)(5.8x-8)÷2=16.3

(69)4x-9×10=42

(70)4.6x+8.7x=26.6

(71)9x+8×2=79

(72)44x-18x-3.9=11.7

(73)49x-35x+2.9=14.1

(74)1.5x+1.3×15=28.5

(75)3x÷4=4.5

(76)7.1x-4.6x=32.5

(77)4x-16=164

(78)7+x=103

(79)2.1x+5.4x=127.5

(80)66÷x=6

(81)0.4x-4.6×2=1.6

(82)1.1+52x=11.5

(83)10x÷18=5

(84)14x-9x=40

(85)2x+3×7=91

(86)8x÷76=0.2

(87)7x÷2=4.9

(88)5x-3.3x+4=26.1

(89)74x-20=128

(90)2x-20=34

(91)2x÷5=30

(92)50x+7x-1.5=84

(93)5x+4×2.6=29.9

(94)(5x-46)÷6=4

(95)138÷x=6

(96)27(0.8x+0.2)=48.6

(97)14x+25×8=256

(98)2(12x-40)=136

(99)6.8x÷17=0.8

(100)4.2x=12.6

(101)3x+3.2=14

(102)3x+2x=135

(103)10x+3.6=15.6

(104)2.1+x=9

(105)1.6x+0.2x=93.6

(106)3x-36=138

(107)40x-30×0.4=8

(108)89-x=41

(109)3x+5x+1.3=30.1

(110)7+x=59

(111)2x=50

(112)9.9÷x=0.9

(113)8.6x+1.8x+2.8=75.6

(114)18.3+9x=30

(115)2(8.1x+6.4)=45.