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)11.8+2.4x=31

(2)x-7=36

(3)0.6x=5.4

(4)(2.7x-7.2)÷18=2.3

(5)3.2x-0.3×40=7.2

(6)5.6-9x=1.1

(7)31x-10x+3.7=35.2

(8)3x=1.8

(9)5+x=25

(10)3(x+2.4)=49.2

(11)20x-57=123

(12)2.1x=10.5

(13)0.4x÷21=0.8

(14)x÷4=4.5

(15)25+x=38

(16)3x+7x+8=148

(17)(17x+4)÷6=46

(18)5x-2x+22=85

(19)9x+18×0.8=32.4

(20)12x=120

(21)3(4.9x+0.2)=44.7

(22)177-19x=120

(23)15(7x-8)=195

(24)9x+40×2=251

(25)x÷57=0.2

(26)0.2x+0.3x=18

(27)2x+3x+23=48

(28)144÷x=8

(29)3(1.6x+5.2)=25.2

(30)7.8x-4.4x=10.2

(31)0.2x+2.8=10.4

(32)x-8.1=1

(33)11.7-2x=3.1

(34)x+19=29

(35)(13x-33)÷16=15

(36)15(0.2x-5.3)=40.5

(37)x-1.6=1.9

(38)x-36=12

(39)10x-52=108

(40)19x-5x-18=38

(41)x+6.3=16.1

(42)13(9x-4)=182

(43)0.2x÷17=0.4

(44)7(9x+2)=140

(45)13x+10x=138

(46)6.3÷x=2.1

(47)196-23x=35

(48)(5x+38)÷48=1

(49)9x+29=146

(50)4x-2x+7=49

(51)15x÷3=3.5

(52)0.6x+0.8x-3.9=43.7

(53)18x+6x+43=91

(54)63x÷21=0.9

(55)10x-3x-26=93

(56)140-4x=132

(57)6.5-x=3.8

(58)8.3x-3.6x+2.1=30.3

(59)1.9x+0.2×4=4.6

(60)0.3x+4=8.8

(61)64-x=38

(62)17x-2×1.1=8

(63)x÷15=1.2

(64)17(0.2x-3.7)=25.5

(65)x-14=13

(66)1.1x-0.9x-2.6=9.2

(67)180-7x=68

(68)7x=49

(69)6.7x-5.6=7.8

(70)2(7.1x-6.3)=44.2

(71)11.2+0.3x=22

(72)8x÷11=16

(73)8.6-1.8x=5

(74)2.5+x=7.4

(75)27x-21=168

(76)10(0.8x-6)=20

(77)3(7x-28)=105

(78)x-43=39

(79)8.3x-1.3x=28

(80)6(0.6x-3.9)=30.6

(81)39+x=69

(82)2x-4.3=2.7

(83)17+2x=30.2

(84)6.4-x=5.7

(85)x÷6=18

(86)93x-47x-1.2=8

(87)30x-3×1=12

(88)5x+4.3=24.3

(89)5x+28=58

(90)2x+50×2=296

(91)3x+11x+37=107

(92)0.5x=14

(93)132-6x=120

(94)(14x-26)÷5=48

(95)8.3-x=2

(96)(3.9x-4.7)÷2=23

(97)(3x-12)÷3=14

(98)1.7x-0.5x-2.6=43

(99)11.6+2x=20.2

(100)18x+50×4=236

(101)13x÷5=3.9

(102)19x+17x=360

(103)x÷27=4

(104)2x+34×0.2=8.6

(105)1.9x-1.4×5=12

(106)4(1.5x-4.6)=41.6

(107)x+46=138

(108)9x-4.5=3.6

(109)3.5x+2.3x-0.7=28.3

(110)18x-10x-18=14

(111)15x÷5=9

(112)7x-1.1=15.7

(113)6.7x-3.3x+3.1=40.5

(114)58+x=115

(115)(2x+38)÷27=2

(116)14.7-6x=12.3

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