3(x+3)=4x-4

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Solution for 3(x+3)=4x-4 equation:


3(x+3)=4x-4

We simplify the equation to the form, which is simple to understand 
3(x+3)=4x-4

Reorder the terms in parentheses
+(+3x+9)=4x-4

Remove unnecessary parentheses
+3x+9=+4x-4

We move all terms containing x to the left and all other terms to the right. 
+3x-4x=-4-9

We simplify left and right side of the equation. 
-1x=-13

We divide both sides of the equation by -1 to get x. 
x=13

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