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)3x+1.8=5.7

(2)(5.9x-4.4)÷8=2.4

(3)x-3.3=3.6

(4)2x+4x=36

(5)2x-2×52=18

(6)2.5x-1.6x-1.7=1.9

(7)26x+60x+2.7=88.7

(8)90-x=88

(9)9.8+3x=29

(10)49x-21x+2.6=47.4

(11)2(17x+26)=154

(12)2(0.7x-0.5)=41

(13)(5.7x-3.3)÷3=12.2

(14)45x÷6=30

(15)20x+1.7=17.7

(16)39x-19x-3.5=8.5

(17)4x=3.6

(18)4.9x-3.1x-3.7=26.9

(19)21x÷84=0.2

(20)0.9x+0.4×43=20.8

(21)7.2+4x=10.8

(22)5.4÷x=0.9

(23)187-5x=32

(24)71x-48x-3.9=14.5

(25)8x+32×0.5=29.6

(26)7÷x=1.4

(27)1.1x-3.2×3=3.6

(28)152-3x=77

(29)3(10x+35)=165

(30)(5x-22)÷14=7

(31)3(0.7x+1.2)=41.4

(32)14x+38×3=240

(33)89x-23x+1.1=67.1

(34)0.5x+5.3=12.8

(35)10+x=32

(36)0.2x=7.6

(37)12x-3.2=2.8

(38)4x+5×3=31.8

(39)53-x=21

(40)8.3+x=17.1

(41)x÷8=6

(42)11x÷22=4

(43)0.3x=5.7

(44)22x=132

(45)5.1x+7.3x=99.2

(46)8x-4x=92

(47)3.4x÷8=1.7

(48)80÷x=2

(49)11x+15x=104

(50)(11x+38)÷8=24

(51)(1.2x-4.5)÷7=2.1

(52)10x+22×0.3=9.6

(53)40x=160

(54)5(0.7x+0.9)=46.5

(55)14x÷2=42

(56)42x+37x+0.9=95.7

(57)17.9-0.5x=12.9

(58)8(2x+3)=56

(59)15x-4x-26=95

(60)x-10=15

(61)19x-7x-43=53

(62)13.5÷x=0.5

(63)0.2x+2.2=20

(64)(7x+33)÷31=4

(65)2.4+0.2x=7.2

(66)61x-2x-0.3=46.9

(67)11.3+0.5x=30.3

(68)8.4x+9.1x-0.2=34.8

(69)x÷7=0.6

(70)69-x=13

(71)86-x=28

(72)7.1+x=8.9

(73)47-x=36

(74)50x-9x-3.6=8.7

(75)9x-2x+3=94

(76)12x+5x=34

(77)60x+49=229

(78)7.2÷x=0.6

(79)36÷x=12

(80)17x+6x-1.6=85.8

(81)9.5x+0.5x+1.5=41.5

(82)(14x+6)÷5=46

(83)x-0.2=1

(84)x+5.9=6.5

(85)183+37x=331

(86)5(x-25)=55

(87)1.4x+2.6x+0.7=68.7

(88)26x-2×2.8=2.2

(89)145-2x=41

(90)3(2x+11)=159

(91)9.9-x=5.4

(92)0.9x-5.8=1.4

(93)9.3x+6.7x-1.5=142.5

(94)0.8x-1×16=1.6

(95)12.8+2.9x=18.6

(96)3.9x+3.9×4=27.3

(97)6x+13x+17=74

(98)x-0.7=1.8

(99)15x=10.5

(100)0.8x=8.8

(101)17.1÷x=0.9

(102)(10x+15)÷5=43

(103)8+x=33

(104)0.2x+1=9.8

(105)18x-3.1=2.3

(106)6x+4x+3.8=87.8

(107)13x+49x-3.8=21

(108)22x+59=257

(109)9x-3x-19=11

(110)10.5+11x=28.1

(111)(11x-44)÷11=7

(112)2x-1.7=16.5

(113)19.3-8x=2.5

(114)4.6x-0.7x