1/5x+2/5x-7+35=x怎么解?
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1/5x+2/5x-7+35=x怎么解?1/5x+2/5x-7+35=x怎么解?1/5x+2/5x-7+35=x怎么解?1/5x+2/5x-7+35=xx-1/5x-2/5x=-7+352/5x=28
1/5x+2/5x-7+35=x怎么解?
1/5x+2/5x-7+35=x怎么解?
1/5x+2/5x-7+35=x怎么解?
1/5x+2/5x-7+35=x
x-1/5x-2/5x=-7+35
2/5x=28
x=28×5/2
x=70
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1/5x+2/5x-7+35=x怎么解?
解方程(x+1/x+2)-(x+2/x+3)=(x+5/x+6)-(x+6/x+7)
解方程:x+2/x+1-x+3/x+2=x+6/x+5-x+7/x+6
解分式方程:(x+1)/(x+2)+(x+6)/(x+7)=(x+2)/(x+3)+(x+5)/(x+6)