(0.4+0.02-1)X=-5/2+0.03-9/5
-0.58X=-4.27
X=7.362068965517241379310344827586.
0.4x+0.9/0.5-0.03+0.02x=x-5/2
1个回答
相关问题
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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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解方程(0.4x+0.9/0.5 )- (x-5/2) - (0.03+0.02x/0.03) =0
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0.4X+0.9/0.5 -0.08+0.02X/0.03 =X-5/2 +2
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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+0.9/0.5−0.03+0.02x0.03＝x−52]．
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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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（1） x/0.2-1=2x-0.8/0.3 (2) 0.4x+0.9/- 0.03+0.02x/0.03=x-5/2
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(0.4x+0.9)/0.5+1006(x-5)/2012=(0.03+0.02)/0.03的解为