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)1.2x+2.7=15.9

(2)2x+47×4=288

(3)3.5x+3.9=17.9

(4)19x+45=121

(5)31x-2.5=3.7

(6)0.4x-1.3×2=3.4

(7)x-18=31

(8)0.3x-3.6=2.4

(9)22÷x=2

(10)196÷x=14

(11)3.4-2x=2.6

(12)4.8x÷72=0.2

(13)9x+2x+29=161

(14)(2x+3.7)÷3=7.9

(15)x-35=58

(16)(1.7x+8)÷2=5.7

(17)21(0.2x-6.8)=42

(18)x-4.9=4.1

(19)8(x-29)=152

(20)8x-3×0.4=7.6

(21)5x+2×33=81

(22)9.2x+6.5x+1.7=111.6

(23)9x+8x=323

(24)(8.5x+7.2)÷2=37.6

(25)45+x=124

(26)0.8x-1.7=6.3

(27)17.2-46x=8

(28)0.6x÷18=0.7

(29)8x=104

(30)2(2.2x-6.3)=18.2

(31)2x÷14=3

(32)0.9x+1.1x-3.7=38.3

(33)6.6+0.2x=10.2

(34)4x+6x-20=290

(35)1.7x÷51=0.2

(36)11.9÷x=0.7

(37)0.5x+0.4×47=31.8

(38)18.2+4.1x=26.4

(39)50x=15

(40)5x-15×3=150

(41)(2.6x-8.4)÷4=4.4

(42)1.3x+4.3×4=28.9

(43)(4x-30)÷7=6

(44)2x+13×3=187

(45)11x+5x+30=158

(46)1.2x+2.1x+2.1=111

(47)4x-42=78

(48)1.1x-0.9x=12.6

(49)18x-2x-35=45

(50)14x+36x-3.6=46.4

(51)2x÷12=1

(52)22x-24×0.2=15

(53)50x-5.1=4.9

(54)51x-23x+2.8=36.4

(55)6x-16=14

(56)2x=5.2

(57)12x-8x+26=38

(58)1.3x+4.6×3=33.3

(59)9.1x+9.7x+3.8=116.6

(60)x÷28=2

(61)19-2x=16.8

(62)3(2x+13)=195

(63)12x-2x+14=54

(64)6x+9×8=156

(65)64+6x=76

(66)149+2x=183

(67)3(2x+4)=138

(68)2x-17×5=79

(69)4x+16x=120

(70)8.8x-6.1x-4.8=22.2

(71)5x-3x=14

(72)x÷17=0.8

(73)10x+5.8=14.8

(74)0.2+x=3.2

(75)13x-3x=100

(76)17x-10x+0.4=28.4

(77)5.1+0.7x=24.7

(78)2x-30×4=48

(79)2x+8x-13=17

(80)49x-12x-1=36

(81)2x=146

(82)20(x-34)=200

(83)x+77=131

(84)11x+15=125

(85)2.3x+2.1=18.2

(86)4.5x+0.6×3=10.8

(87)11x+47x-2.6=107.6

(88)0.3x=15.9

(89)4x=188

(90)12x+8x=140

(91)10x-2x-14=50

(92)1.2x÷24=0.3

(93)99x+66x-2.3=129.7

(94)2.4x÷8=2.1

(95)(8.1x+2.7)÷10=2.7

(96)29x-5.2=6.4

(97)x-42=55

(98)26x-32×0.2=4

(99)4.5+41x=12.7

(100)7(2.9x-5.4)=23.1

(101)17x-11x-1.5=25.5

(102)2.2x-1.9x-2.7=4.2

(103)1.4x+1.6x=51

(104)14.9+0.5x=22.4

(105)0.4x-0.3×10=3.8

(106)15.5-2x=2.3

(107)8.3-x=7.9

(108)29(3.6x-9.3)=43.5

(109)13(17x-38)=169

(110)1.8x-0.8x-0.2=48.8

(111)2(3x+8)=94

(112)