3x-7(2x+6)=90

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Solution for 3x-7(2x+6)=90 equation:


3x-7(2x+6)=90

We simplify the equation to the form, which is simple to understand 
3x-7(2x+6)=90

Reorder the terms in parentheses
3x+(-14x-42)=90

Remove unnecessary parentheses
+3x-14x-42=+90

We move all terms containing x to the left and all other terms to the right. 
+3x-14x=+90+42

We simplify left and right side of the equation. 
-11x=+132

We divide both sides of the equation by -11 to get x. 
x=-12

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