五年级数学上册解方程专项训练151文档格式.docx
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4(x-20)=40x=70
2.7x=27x=11
8.2x-28.8=545.2x=10
9x+6x=45x=30
9(8x+5)=6932x+21×
9=191
(2x-1)×
9=1537x+1.2x=57.4
7x-4x=1112x+x+3=24
x+20=39x=5
5(x-14)=75x=70
2.1x=168x=19
6.1x-47.1=379.9x=80
5x+6x=55x=29
7(4x+3)=1058x+26×
6=204
(4x-1)×
3=454x+1.4x=43.2
7x-5x=449x+x+1=91
x+27=38x=7
3(x-19)=30x=50
2.8x=112x=11
7.8x-43.7=346.3x=40
8x+6x=98x=29
9(4x+1)=1179x+10×
8=134
(8x-1)×
9=4234x+1.5x=44
9x-2x=1052x+x+6=24
x+59=70x=7
6(x-14)=66x=40
2.8x=28x=11
8.6x-33.7=310.3x=10
6x+5x=77x=25
4(5x+2)=282x+23×
4=102
(2x-8)×
9=03x+1.4x=22
6x-5x=493x+x+5=37
x+25=41x=9
8(x-18)=72x=30
2.6x=182x=16
6.4x-32.2=159.8x=70
8x+6x=126x=27
5(5x+9)=1959x+25×
(7x-1)×
8=2164x+1.8x=46.4
6x-2x=1602x+x+4=16
x+14=31x=7
4(x-14)=44x=90
2.3x=138x=17
6x-12.6=527.4x=60
8x+9x=119x=25
6(3x+8)=1563x+22×
3=81
(7x-8)×
3=814x+1.9x=11.8
8x-4x=1049x+x+7=97
x+36=40x=3
3(x-18)=33x=10
1.4x=98x=4
9.8x-10.1=87.9x=70
2x+4x=18x=29
7(9x+8)=6232x+27×
3=93
(3x-7)×
9=453x+1.9x=9.8
7x-4x=1447x+x+6=38
x+35=43x=5
9(x-15)=72x=80
2x=180x=8
7x-37.9=522.1x=90
4x+7x=55x=23
7(6x+6)=846x+24×
5=150
(8x-2)×
8=4324x+1.4x=32.4
9x-3x=1989x+x+5=95
x+24=32x=9
8(x-14)=120x=30
1.6x=144x=8
6.2x-17.4=168.6x=90
6x+7x=117x=29
4(2x+4)=728x+15×
3=117
(5x-1)×
6=2342x+1.9x=15.6
6x-5x=204x+x+4=49
x+29=35x=5
2(x-15)=30x=80
2.4x=120x=6
7.4x-33=559x=50
2x+6x=40x=30
2(3x+4)=628x+22×
2=92
(4x-8)×
3=846x+1.9x=47.4
9x-2x=1823x+x+5=9
x+31=44x=7
4(x-15)=44x=90
2.5x=150x=13
8.4x-43.9=712.1x=60
2x+6x=56x=26
7(8x+7)=3296x+14×
3=72
(3x-5)×
4=767x+1.7x=43.5
8x-3x=1105x+x+6=30
x+44=46x=7
2(x-15)=14x=90
2x=20x=2
8.2x-23.3=714.7x=10
2x+8x=70x=22
4(8x+9)=2925x+15×
8=130
(3x-6)×
9=1898x+1.4x=18.8
6x-2x=1767x+x+3=67
x+24=36x=4
2(x-16)=28x=40
2.5x=50x=12
6.4x-32.5=223.5x=20
4x+4x=32x=30
2(9x+9)=1262x+28×
8=240
5=752x+1.1x=27.9
9x-2x=1335x+x+9=45
x+40=57x=6
4(x-16)=44x=50
1.2x=48x=17
7.7x-36.9=348.1x=40
4x+6x=60x=27
9(7x+4)=999x+24×
2=66
(2x-9)×
3=218x+1.5x=19
7x-2x=908x+x+2=38