3(n+6)-(7n-3)=13

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Solution for 3(n+6)-(7n-3)=13 equation:


3(n+6)-(7n-3)=13

We simplify the equation to the form, which is simple to understand 
3(n+6)-(7n-3)=13

Reorder the terms in parentheses
+(+3n+18)-(7n-3)=13

Remove unnecessary parentheses
+3n+18-(+7n-3+)=+13

Remove unnecessary parentheses
+3n+18-7n+3=13

We move all terms containing n to the left and all other terms to the right. 
+3n-7n=+13-18-3

We simplify left and right side of the equation. 
-4n=-8

We divide both sides of the equation by -4 to get n. 
n=2

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