-3x-3(x+3)=15

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Solution for -3x-3(x+3)=15 equation:


-3x-3(x+3)=15

We simplify the equation to the form, which is simple to understand 
-3x-3(x+3)=15

Reorder the terms in parentheses
-3x+(-3x-9)=15

Remove unnecessary parentheses
-3x-3x-9=+15

We move all terms containing x to the left and all other terms to the right. 
-3x-3x=+15+9

We simplify left and right side of the equation. 
-6x=+24

We divide both sides of the equation by -6 to get x. 
x=-4

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