3(n-1)=-12

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Solution for 3(n-1)=-12 equation:


3(n-1)=-12

We simplify the equation to the form, which is simple to understand
3(n-1)=-12

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

Remove unnecessary parentheses
+3n-3=-12

We move all terms containing n to the left and all other terms to the right.
+3n=-12+3

We simplify left and right side of the equation.
+3n=-9

We divide both sides of the equation by 3 to get n.
n=-3

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