x-1\5x=(x-10)+1\5x 解方程
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x-1\5x=(x-10)+1\5x解方程x-1\5x=(x-10)+1\5x解方程x-1\5x=(x-10)+1\5x解方程x-x/5=(x-10)+x/5(移项)x-x/5-x-x/5=-10-2
x-1\5x=(x-10)+1\5x 解方程
x-1\5x=(x-10)+1\5x 解方程
x-1\5x=(x-10)+1\5x 解方程
x-x/5=(x-10)+x/5(移项)
x-x/5-x-x/5=-10
-2x/5=-10
2x=50
x=25
x-1\5x=(x-10)+1\5x
4/5x=x-10+1/5x
4/5x=6/5x-10
-2/5x=-10
x=-10*(-5/2)
x=25
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