五年级数学(方程)习题及答案汇编.docx

五年级数学(方程)习题及答案汇编

(1)6.1x-1.4x+2.3=35.2

(2)0.2x+3.4×2=11.2

(3)19.8-2x=18.6

(4)31x-5x+4.2=12

(5)2(0.7x+3.2)=38.6

(6)16x+8x-35=181

(7)x-33=44

(8)39x-52=143

(9)8x-4x=40

(10)52-x=35

(11)30x-5×2.1=7.5

(12)2.2-x=1.7

(13)4.4x-1.4x-3.8=50.2

(14)2.8x+4.3x-4.7=45

(15)7.8x-4x=41.8

(16)63x÷7=1.8

(17)(11x-10)÷14=4

(18)56-x=43

(19)x+7=91

(20)5x-2.6x+0.7=10.3

(21)x+4.7=12.2

(22)x+56=73

(23)x+76=141

(24)12.8÷x=0.8

(25)(10x+42)÷2=96

(26)x-0.7=4.4

(27)7.9x+1.9x=58.8

(28)4.4x+2.7x=85.2

(29)6x=102

(30)6x-4x-28=32

(31)(4.5x+1.5)÷30=2.6

(32)8x-59=109

(33)14.1+0.4x=32.9

(34)7x+4.3=5.7

(35)59+x=120

(36)60x÷10=12

(37)0.4x÷20=0.5

(38)5x+5×3.9=20.5

(39)2(3.3x+3.1)=45.8

(40)16x+2×80=256

(41)173+2x=311

(42)2(3.2x+4.9)=48.2

(43)18x-11x+4.8=20.9

(44)38+x=117

(45)x÷19=0.2

(46)7.6-x=4.8

(47)2(0.7x+0.9)=8.8

(48)16x+30×6=260

(49)10x-4x-4=98

(50)12.6+50x=22.6

(51)15x-2.8=10.7

(52)x+5.2=11.4

(53)91-x=48

(54)24(1.1x-1.3)=48

(55)x-3.4=3.9

(56)31x-10=52

(57)8.5-x=3

(58)2x+4x=228

(59)10(2.5x-0.8)=42

(60)7x-45×3=12

(61)5x+6x=242

(62)x÷23=5

(63)x+5.3=8.5

(64)1.9x+2.5x+1.9=120.7

(65)0.6x=19.2

(66)(6x-2.4)÷4=17.4

(67)0.4x÷6=1

(68)8.2x-2.9x=63.6

(69)73x-62x+4.8=18

(70)17+3x=77

(71)(2x+18)÷4=7

(72)190-24x=46

(73)14.7÷x=2.1

(74)10x-7x+20=47

(75)6x-32=10

(76)18.8-1x=5.8

(77)(11x-17)÷19=2

(78)49x-2.3=12.4

(79)2.2+x=3.5

(80)x÷38=2

(81)(11x+4)÷27=3

(82)19.3+0.8x=39.3

(83)4x-3×38=70

(84)16x+41x-2=15.1

(85)89x+26x-0.7=79.8

(86)3x+56x+4.6=69.5

(87)51x=10.2

(88)55+x=99

(89)x-1.9=4.1

(90)x÷16=2

(91)0.6x=10.2

(92)4x-25×0.6=2.2

(93)16x-4x-14=10

(94)4x÷50=2

(95)196+36x=340

(96)24x-3×0.6=7.8

(97)18x-13x+48=68

(98)2x+13x+31=106

(99)x÷45=2

(100)17x-36=15

(101)40x+17=217

(102)0.5x-5.8=9.7

(103)4.8x-4.2x-1.4=7.6

(104)4(9x+20)=188

(105)0.4x=6.8

(106)54x-37x+3.5=8.6

(107)4+x=8.6

(108)4x+16=204

(109)9.9+x=12.3

(110)8.5x+8.2x=150.3

(111)14.3-0.8x=6.3

(112)x÷21=0.3

(113)4+2x=13.2

(114)x÷10=9

(115)121÷x=11

(116)12x+6x=54

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