五年级数学(方程)习题及答案汇编.docxVIP

五年级数学(方程)习题及答案汇编

(1)15.9-1.1x=9.3

(2)5.6x+2.8x=84

(3)4.5x+6.6x-4.8=50.7

(4)4x+5x-17=226

(5)2.7x-4.2=3.9

(6)52-x=43

(7)x-3.6=5

(8)x+2=5.5

(9)8x-24×0.5=2.4

(10)19x-6×0.8=2.8

(11)(16x-46)÷2=81

(12)7.1x-2.7x=17.6

(13)10÷x=5

(14)15x-6x=99

(15)2x=19

(16)x÷66=0.3

(17)18.3-2.2x=2.9

(18)x+27=112

(19)9x÷12=3

(20)9(2x+8)=108

(21)19x-14x-1.6=13.4

(22)60x÷18=1

(23)11x÷2=4.4

(24)5.4x-2.2x+1.7=11.3

(25)9x=15.3

(26)3x+16x+41=212

(27)34x+45=113

(28)6.4x+7.4x-4.7=64.3

(29)(4.2x+5.8)÷2=21.8

(30)(3x+44)÷7=11

(31)(4.4x+8.6)÷29=0.6

(32)1.1x=17.6

(33)x÷27=0.5

(34)37x+8×1.1=23.6

(35)4x+5×2.3=21.9

(36)4.8x-3.7x+4.6=10.1

(37)(1.3x+5.5)÷2=8.6

(38)2(6.6x-9.4)=47.2

(39)0.5x+1.9x=50.4

(40)62x+26=212

(41)x+0.3=8.2

(42)2x+4x=126

(43)x+2.2=2.4

(44)2.4x+1x=68

(45)7x-4x+27=87

(46)9÷x=4.5

(47)20x-2×57=26

(48)19x-9x-19=51

(49)x-30=19

(50)58x+13x+0.8=22.1

(51)x-47=49

(52)7x+6x+40=300

(53)9x+13x=242

(54)122+3x=248

(55)40x-1.5=14.5

(56)9.8+x=16.6

(57)10x-8x=18

(58)9x+57=210

(59)0.4x-1.3×7=7.7

(60)3.2x÷16=1

(61)2(8x+43)=150

(62)3(0.4x-5.2)=14.4

(63)8x-6x-18=12

(64)x÷44=2

(65)12x-6x+4=88

(66)18x+5x+4.1=40.9

(67)x+72=161

(68)2(1.2x-6.4)=4

(69)13x+11x=192

(70)x-17=81

(71)x+8=68

(72)7.8-0.2x=5.6

(73)0.3x=18.6

(74)2.4x+4.1x+0.5=85

(75)10x-5x+43=83

(76)15.6+47x=34.4

(77)x÷14=8

(78)72÷x=18

(79)5.8x+3.7x+2.4=97.4

(80)x÷18=0.4

(81)47x+1.1=15.2

(82)20x+8×12=176

(83)87+x=128

(84)0.7x+4×5=31.2

(85)1x+2.8×5=22

(86)53x-45x-3.9=1.7

(87)(3.9x-1.2)÷6=7.6

(88)3.5-x=1.9

(89)6.8+x=11.5

(90)x+67=106

(91)7x+11x+9=297

(92)11(2x-25)=165

(93)8.1-x=6

(94)96÷x=4

(95)(1.2x-2)÷2=7.4

(96)4x+5x-49=275

(97)8x+8×1=17.6

(98)102÷x=34

(99)18.6+3x=24.3

(100)2.4x÷48=0.4

(101)13.3+0.3x=31.3

(102)93-x=30

(103)2x+8.4x-1.8=39.8

(104)x+0.9=7.1

(105)7x-5x=44

(106)13x+1.2=3.8

(107)4x+2×29=126

(108)196-2x=110

(109)7x+1.3x=58.1

(110)8x+12x+30=170

(111)20x-7×19=67

(112)15.7-7x=7.3

(113)x÷24=0.3

(114)47x+70x+1.4=118.4

(115)x-4=16

(116)86-2x