3(1-x)-(1-2x)=9

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Solution for 3(1-x)-(1-2x)=9 equation:


3(1-x)-(1-2x)=9

We simplify the equation to the form, which is simple to understand 
3(1-x)-(1-2x)=9

Reorder the terms in parentheses
+(+3-3x)-(1-2x)=9

Remove unnecessary parentheses
+3-3x-(+1-2x+)=+9

Remove unnecessary parentheses
+3-3x-1+2x=9

We move all terms containing x to the left and all other terms to the right. 
-3x+2x=+9-3+1

We simplify left and right side of the equation. 
-1x=+7

We divide both sides of the equation by -1 to get x. 
x=-7

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