3+3(-3x-7)=-90

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Solution for 3+3(-3x-7)=-90 equation:


3+3(-3x-7)=-90

We simplify the equation to the form, which is simple to understand 
3+3(-3x-7)=-90

Reorder the terms in parentheses
3+(-9x-21)=-90

Remove unnecessary parentheses
+3-9x-21=-90

We move all terms containing x to the left and all other terms to the right. 
-9x=-90-3+21

We simplify left and right side of the equation. 
-9x=-72

We divide both sides of the equation by -9 to get x. 
x=8

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