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)8.3x+2.8x=77.7

(2)3x=66

(3)108÷x=18

(4)3(3x-6.4)=16.8

(5)x-5.2=3.9

(6)7.6x+6.9x-4.8=154.7

(7)1.7x+0.6x-4.9=71

(8)x-0.4=2.5

(9)8.9+11x=14.4

(10)133+28x=245

(11)4(26x-11)=164

(12)4x-2×2.3=1.8

(13)1.3x-3.3×4=2.4

(14)199-2x=91

(15)7.2-x=2.9

(16)66-x=61

(17)(0.3x+1.8)÷4=1.5

(18)42x-27=57

(19)12.3-5.1x=2.1

(20)10x+14×10=310

(21)6x-51=87

(22)17.3+0.4x=20.1

(23)3.6x-0.4×25=8

(24)81x-35x-1.3=7.9

(25)3(5x-18)=171

(26)8.8-x=8.4

(27)80x÷5=3.2

(28)9x+16x+31=206

(29)19x-29×0.5=4.5

(30)x+52=108

(31)9(3x+2)=99

(32)x+73=85

(33)4(2.4x-4.3)=11.6

(34)x+3.1=8.4

(35)2.6x-0.8x+4.3=47.5

(36)8x-5x+3.8=30.5

(37)5+x=78

(38)5.3+4x=23.7

(39)x-2=86

(40)(10x-38)÷43=4

(41)x+30=71

(42)x÷15=0.7

(43)4x÷6=14

(44)19.6-9x=12.4

(45)7.3+4x=25.7

(46)18.8+5.1x=34.1

(47)2(1.6x+5.3)=29.8

(48)9x+4x=182

(49)140÷x=7

(50)49x-10x+4.9=47.8

(51)72-x=55

(52)1.8x+1.9x+2.2=190.9

(53)128-29x=70

(54)(1.8x+6)÷39=0.8

(55)x+1.8=10

(56)16x+19x-37=33

(57)(2.2x-3.3)÷25=1.1

(58)0.4x+1.5x=106.4

(59)6x÷18=1

(60)4.9x-3x=13.3

(61)10x+4x=98

(62)154-47x=60

(63)2.6+x=3.2

(64)53x+31x+4=79.6

(65)2.1x+1×4=22.9

(66)90x+88x+4.7=93.7

(67)x-2.3=4.6

(68)6x+3.3=13.5

(69)0.2x+1.7=12.5

(70)0.5x-0.5×2=6.5

(71)0.8+x=8.1

(72)x÷37=4

(73)7.1x-6.3x-2.6=2.2

(74)82x-39x+3.6=16.5

(75)2x+11×6=134

(76)63-x=51

(77)x-0.8=6.4

(78)2.3x-1.3x+1=34

(79)8x-10×0.2=11.6

(80)0.4x-1.2×4=12.8

(81)64x-12x+3.5=55.5

(82)x÷13=10

(83)5.5x+4.3x-1.1=87.1

(84)(8x+9)÷35=3

(85)19.8-2.5x=14.8

(86)2(16x-37)=118

(87)65x+24x-1.3=132.2

(88)x÷14=0.5

(89)6x-4x+23=65

(90)8x+43=115

(91)15÷x=0.5

(92)15x-4x-40=103

(93)(8x-5)÷10=7.5

(94)16x+20×0.2=13.6

(95)13.5-2x=12.7

(96)(2.5x-4.5)÷20=1.9

(97)1.4x-2.8=14

(98)13x+7x-43=177

(99)2.6x=15.6

(100)1.1+x=9.7

(101)94x-68x-0.7=7.1

(102)2(6x+5)=178

(103)0.3x-5.2=2.9

(104)4.4x-0.3x-2.6=17.9

(105)8x+5x-12=235

(106)15x-4x+11=110

(107)8x-4x=72

(108)6(8x-33)=90

(109)87+x=122

(110)57+4x=241

(111)4x÷16=0.8

(112)9.2+0.3x=24.