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)x-5.4=4.5

(2)7x+6x-28=297

(3)6(1.1x-8.6)=34.2

(4)10x+20x-0.6=14.4

(5)5.5+3x=23.2

(6)78+x=166

(7)5x+11=71

(8)15x-12x+20=41

(9)1x÷5=3.8

(10)x-2.8=5.7

(11)147÷x=7

(12)9x+17x+48=100

(13)51-x=13

(14)36x+5.9=13.1

(15)36x-15x+4.4=61.1

(16)1.2x+5.7=17.7

(17)2(3x+33)=168

(18)7.4x=14.8

(19)89-x=32

(20)10x-8x+22=32

(21)19(3.7x-8.6)=47.5

(22)23(0.5x-4.4)=25.3

(23)19.8-12x=7.8

(24)9.6-7x=3.3

(25)13x-8x+43=63

(26)x÷15=0.6

(27)57-x=12

(28)5.7x+4.1x=156.8

(29)9.2x-5.5x=14.8

(30)3(0.2x+7.7)=46.5

(31)x+6.1=8.7

(32)83x-25x-1.5=44.9

(33)13x-6x=14

(34)13x-6x+38=59

(35)19.2+6x=30

(36)69+29x=185

(37)(7.1x-1.6)÷21=0.6

(38)(4.2x+2.4)÷36=1.7

(39)0.8x-3.9=3.3

(40)2(22x-17)=142

(41)40x-4×0.7=5.2

(42)19x-25=51

(43)x+26=37

(44)3x+2.8=8.8

(45)0.4x+3.1x=10.5

(46)12x+5×28=188

(47)24x-9×0.8=9.6

(48)49x÷14=1.4

(49)2x=6.2

(50)6.4x-2.1x=30.1

(51)0.7x-3.1=2.5

(52)x+3=51

(53)0.2x÷11=1

(54)1.4x+1.4×9=19.6

(55)5.3x=15.9

(56)66x-59x+3.5=9.8

(57)(15x-36)÷6=19

(58)x÷2=4

(59)2x+21x-4.1=101.7

(60)15x÷60=3

(61)141+8x=245

(62)21x-4×7=14

(63)(3x-9.3)÷9=0.3

(64)62x-53x+2.3=15.8

(65)9-x=2.7

(66)49x+48x-4.9=101.8

(67)83+x=112

(68)0.8x+0.5x-3.6=122.5

(69)10x+11x+0.9=175.2

(70)17x-12x-8=37

(71)x-16=52

(72)3x÷45=0.2

(73)36x+7×0.9=20.7

(74)11x-8x-30=15

(75)3x+4x=63

(76)2x÷28=0.7

(77)15.6+25x=23.1

(78)85x+33x+2.2=61.2

(79)105-10x=55

(80)x+10=65

(81)13.2-18x=7.8

(82)170+39x=287

(83)18.5-0.7x=1

(84)6x+11x+5=311

(85)8.3x=16.6

(86)50x-27x+2.7=39.5

(87)9x+15x+25=313

(88)5.5x+4.9x+0.5=73.3

(89)x÷2=0.9

(90)(11x+14)÷28=6

(91)12(3x-8)=120

(92)1.5x+5.3x=81.6

(93)2x+16×0.5=16.8

(94)x÷4=1.3

(95)2x=13.2

(96)x+0.9=1.6

(97)2x=12.8

(98)0.2x÷3=0.6

(99)2x+18=74

(100)5x÷3=4.5

(101)22x-33=33

(102)3x+2x+23=193

(103)4x+3×1.4=19.4

(104)52-x=19

(105)11.5-0.9x=1.6

(106)17x+4x-2=187

(107)28x+10×1.9=24.6

(108)10.1-24x=5.3

(109)9x-19=143

(110)3.2x-0.7×12=1.2

(111)67+x=147

(112)11.7-0.5x=1.7

(113)(9x+5.8)÷13=4.6

(114