165=-7x+2(-7x-12)

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Solution for 165=-7x+2(-7x-12) equation:


165=-7x+2(-7x-12)

We simplify the equation to the form, which is simple to understand 
165=-7x+2(-7x-12)

Reorder the terms in parentheses
165=-7x+(-14x-24)

Remove unnecessary parentheses
+165=-7x-14x-24

We move all terms containing x to the left and all other terms to the right. 
+7x+14x=-24-165

We simplify left and right side of the equation. 
+21x=-189

We divide both sides of the equation by 21 to get x. 
x=-9

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