-111=-7a-6(3a+6)

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Solution for -111=-7a-6(3a+6) equation:


-111=-7a-6(3a+6)

We simplify the equation to the form, which is simple to understand 
-111=-7a-6(3a+6)

Reorder the terms in parentheses
-111=-7a+(-18a-36)

Remove unnecessary parentheses
-111=-7a-18a-36

We move all terms containing a to the left and all other terms to the right. 
+7a+18a=-36+111

We simplify left and right side of the equation. 
+25a=+75

We divide both sides of the equation by 25 to get a. 
a=3

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