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2(n+6)+4n=18
We simplify the equation to the form, which is simple to understand
2(n+6)+4n=18
Reorder the terms in parentheses
+(+2n+12)+4n=18
Remove unnecessary parentheses
+2n+12+4n=+18
We move all terms containing n to the left and all other terms to the right.
+2n+4n=+18-12
We simplify left and right side of the equation.
+6n=+6
We divide both sides of the equation by 6 to get n.
n=1
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