5x-(6x-3)=3x+(1+5x)

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5x-(6x-3)=3x+(1+5x)

5x-(6x-3)=3x+(1+5x)
5x-6x+3=3x+1+5x (去括号)
-x+3=8x+1 (合并同类项)
2=9x (移项)
x=2/9