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)2.5x÷10=1

(2)2x=13

(3)(5x-33)÷12=1

(4)7.9-x=3.3

(5)1.8x+0.3x=29.4

(6)10x+37×2=94

(7)2x-56=34

(8)16x-34×3=90

(9)4.2-x=2.4

(10)7.4x-1.4x-2.7=51.3

(11)8.5-22x=4.1

(12)2.3x+8.3x-2.5=18.7

(13)2x=138

(14)1.6x+1.3x-3.5=19.7

(15)2x-7×24=20

(16)30x-5.5=12.5

(17)2x+5×2.4=18.4

(18)6.2x-4.4x=23.4

(19)2(1.2x-7.4)=40.4

(20)13x+3×13=65

(21)2x+74×2=274

(22)55x+87x+4.9=90.1

(23)17x-5x-19=29

(24)2x+3.1=18.1

(25)(0.8x-6)÷4=2.3

(26)1.1x=17.6

(27)25x=100

(28)65x-49x-0.2=17.4

(29)15(0.4x-3.5)=43.5

(30)21x=4.2

(31)9x-23×7=28

(32)x+85=113

(33)3.1x=6.2

(34)(7x-9.4)÷17=4.8

(35)12x-9x=30

(36)5(2x-39)=85

(37)2.6x-0.7x+3.7=34.1

(38)16x-14x=20

(39)77x-18x+1.7=60.7

(40)7.4-x=3.2

(41)8.2x+5.2x=67

(42)8x+10x+23=113

(43)x÷3=38

(44)11.5+5.1x=21.7

(45)x÷35=0.2

(46)94-x=78

(47)x+4.3=4.6

(48)7x+54×3=337

(49)61x-5.4=6.8

(50)13.3-2.3x=1.8

(51)4x+8x+21=237

(52)6.3÷x=0.9

(53)64+x=67

(54)74+x=83

(55)13.2+0.6x=28.2

(56)4.4x=8.8

(57)0.3x÷9=1.8

(58)x+2.8=3.4

(59)x+44=51

(60)19.3-0.2x=7.9

(61)4.4x-1.6x-0.4=58.4

(62)158-7x=102

(63)0.8x-0.7×11=9.1

(64)0.4x=4.4

(65)12x÷3=2.4

(66)9.6-1.9x=5.8

(67)x÷9=1.9

(68)16.5-3x=9.9

(69)13x=117

(70)88x-67x-4.6=1.7

(71)4.2÷x=0.3

(72)7.2x+5.6x+0.6=26.2

(73)8x+17x+38=263

(74)19x-17x=10

(75)x÷16=0.7

(76)7x+4×2.8=24.5

(77)(4x+20)÷16=8

(78)7.9x-6.6x=5.2

(79)x÷2=33

(80)5x-24×6=11

(81)13x+54=249

(82)2(5.6x+5)=32.4

(83)2.6x÷39=0.4

(84)2.6x+3.6x-3.3=133.1

(85)57x-14x+2.5=49.8

(86)x+1.8=7

(87)1.7x+3.6x-1.2=104.8

(88)x-1.2=1.1

(89)11x-6x+15=40

(90)9.2x-0.5x-1.9=67.7

(91)19x+1.3=5.1

(92)0.5x+3.6=7.1

(93)8x-19=93

(94)(4.3x+3.1)÷5=7.5

(95)7.9x+7.6x=108.5

(96)10(0.8x-2.7)=29

(97)x-2.7=3.2

(98)7.5+x=8

(99)188÷x=2

(100)17x-2x=150

(101)(7.8x-6.6)÷2=16.2

(102)7x-3x+45=133

(103)0.5x÷40=0.4

(104)19x+6x+17=192

(105)12x-2x=30

(106)x-26=70

(107)(4.9x-5.1)÷16=5.5

(108)7x-4x-2=31

(109)0.3x=12.9

(110)168÷x=6

(111)x-8=89

(112)x+80=107

(113)94+x=169

(114)9x+8x=85

(115)100x