-7(-3n-6)=84

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Solution for -7(-3n-6)=84 equation:


-7(-3n-6)=84

We simplify the equation to the form, which is simple to understand 
-7(-3n-6)=84

Reorder the terms in parentheses
+(+21n+42)=84

Remove unnecessary parentheses
+21n+42=+84

We move all terms containing n to the left and all other terms to the right. 
+21n=+84-42

We simplify left and right side of the equation. 
+21n=+42

We divide both sides of the equation by 21 to get n. 
n=2

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