五年级数学上册解方程专项训练121Word格式文档下载.docx
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3(x-17)=39x=70
2.5x=200x=9
9.4x-24.5=633.5x=80
9x+3x=48x=30
6(2x+1)=304x+12×
9=120
(3x-4)×
7=1197x+1.3x=16.6
8x-4x=603x+x+3=15
x+16=18x=3
8(x-10)=104x=70
2.2x=154x=2
8.7x-43.9=565.1x=70
6x+5x=33x=23
3(4x+8)=489x+12×
5=114
(8x-9)×
9=4237x+1.7x=52.2
8x-3x=1057x+x+4=68
x+44=61x=3
7(x-15)=77x=40
2.2x=88x=17
9.2x-15.8=352.2x=40
4x+7x=33x=26
3(3x+8)=1056x+22×
5=164
(2x-1)×
9=1174x+1.9x=53.1
9x-4x=2054x+x+2=42
x+18=32x=8
7(x-16)=49x=90
1.3x=26x=14
8.9x-22.3=778.7x=20
4x+8x=96x=23
8(7x+9)=4087x+27×
2=75
(8x-8)×
5=1603x+1.4x=17.6
6x-5x=206x+x+9=58
x+45=64x=5
3(x-16)=24x=80
1.3x=52x=19
8.7x-19.5=676.5x=40
5x+6x=55x=24
9(2x+1)=1536x+19×
2=50
(7x-4)×
6=2703x+1.7x=42.3
6x-3x=609x+x+4=24
x+50=61x=6
4(x-16)=52x=90
1.1x=88x=11
7.3x-40.9=616.1x=80
5x+7x=72x=29
8(6x+2)=3529x+16×
9=171
2=765x+1.2x=18.6
7x-5x=426x+x+7=70
x+26=35x=6
6(x-10)=78x=70
1.2x=48x=9
8.8x-13.1=602.9x=40
7x+9x=96x=23
5(5x+8)=653x+15×
3=63
9=2163x+1.9x=14.7
8x-3x=655x+x+7=19
x+19=29x=3
8(x-18)=24x=70
2.8x=112x=10
6.8x-43.8=432.2x=40
4x+9x=39x=21
7(3x+4)=1123x+25×
5=149
(2x-5)×
8=408x+1.6x=28.8
6x-2x=688x+x+9=63
x+10=18x=4
3(x-13)=51x=60
2.6x=234x=8
9.6x-35.2=540.8x=90
5x+9x=56x=30
8(2x+7)=1842x+24×
7=170
(6x-5)×
5=1855x+1.1x=48.8
6x-4x=922x+x+7=19
x+10=28x=6
5(x-19)=20x=10
3x=90x=18
7.9x-39.3=39.7x=30
8x+5x=78x=23
7(5x+4)=2734x+29×
2=66
(5x-3)×
2=345x+1.8x=34
8x-4x=1323x+x+6=38
x+39=52x=5
6(x-11)=90x=40
2.6x=26x=13
6.3x-38.6=213.4x=10
5x+8x=65x=26
5(3x+9)=753x+17×
4=86
(4x-7)×
8=1048x+1.7x=77.6
9x-4x=2203x+x+4=24
x+45=51x=7
2(x-16)=12x=10
2.5x=175x=6
8x-45.8=34.2x=70
5x+5x=70x=22
6(7x+9)=3063x+25×
3=84
6=1922x+1.2x=16
8x-2x=1862x+x+4=25
x+41=57x=7
2(x-12)=30x=50
1.9x=133x=16
9.7x-25.4=459.6x=70
9x+3x=84x=27
9(9x+9)=1623x+28×
4=127
(9x-3)×
9=6216x+1.5x=45
6x-4x=282x+x+9=27
x+27=45x=8
7(x-18)=21x=70
1.9x=133x=18
8.9x-44.2=578.8x=70
5x+8x=104x=21
4(6x+7)=1482x+23×
4=94
(7x-2)×
8=2083x+1.1x=32.8
6x-4x=1007x+x+3=27