(0.4x+0.9)/0.5+1006(x-5)/2012=(0.03x+0.02)/0.03
2(0.4x+0.9)+0.5(x-5)=(0.03x+0.02)/0.03
0.8x+1.8+0.5x-2.5=x+2/3
0.8x+0.5x-x=2/3-1.8+2.5
0.3x=41/30
x=4又5/9
(0.4x+0.9)/0.5+1006(x-5)/2012=(0.03+0.02)/0.03的解为
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相关问题
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(0.4x+0.9)/0.5+1006(x-5)/2012=(0.03+0.02)/0.03的解为
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解方程(0.4x+0.9/0.5 )- (x-5/2) - (0.03+0.02x/0.03) =0
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解方程：[0.4x+0.9/0.5−0.03+0.02x0.03＝x−52]．
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0.4x+0.9/0.5-0.03+0.02x/0.03=x-5/2
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0.4x+0.9/0.5-0.03-0.02x/0.03-x-5/2=0
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0.5/0.2x+0.5=4+0.03/0.03+0.02x
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解方程0.4X+0.9-0.03分之0.03+0.02X=2分之X-5
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0.3/0.03+0.02x=0.5/0.4x+0.9-2/x-5,怎么解
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0.4x+0.9/0.5-0.03+0.02x=x-5/2
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0.4x+0.9-0.03分之0.03+0.02x=2分之x-5