n(9-4)=3(n+12)

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Solution for n(9-4)=3(n+12) equation:


n(9-4)=3(n+12)

We simplify the equation to the form, which is simple to understand 
n(9-4)=3(n+12)

Reorder the terms in parentheses
+(+5n)=3*(n+12)

Remove unnecessary parentheses
+5n=+3+*(+n+12+)

Reorder the terms in parentheses
+5n=+(+3n+36)

Remove unnecessary parentheses
+5n=+3n+36

We move all terms containing n to the left and all other terms to the right. 
+5n-3n=+36

We simplify left and right side of the equation. 
+2n=+36

We divide both sides of the equation by 2 to get n. 
n=18

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