3(x+7)+9=-66

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Solution for 3(x+7)+9=-66 equation:


3(x+7)+9=-66

We simplify the equation to the form, which is simple to understand 
3(x+7)+9=-66

Reorder the terms in parentheses
+(+3x+21)+9=-66

Remove unnecessary parentheses
+3x+21+9=-66

We move all terms containing x to the left and all other terms to the right. 
+3x=-66-21-9

We simplify left and right side of the equation. 
+3x=-96

We divide both sides of the equation by 3 to get x. 
x=-32

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