3n-18=-3(n+2)

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Solution for 3n-18=-3(n+2) equation:


3n-18=-3(n+2)

We simplify the equation to the form, which is simple to understand 
3n-18=-3(n+2)

Reorder the terms in parentheses
3n-18=+(-3n-6)

Remove unnecessary parentheses
+3n-18=-3n-6

We move all terms containing n to the left and all other terms to the right. 
+3n+3n=-6+18

We simplify left and right side of the equation. 
+6n=+12

We divide both sides of the equation by 6 to get n. 
n=2

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