3(-7n)=12

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Solution for 3(-7n)=12 equation:


3(-7n)=12

We simplify the equation to the form, which is simple to understand 
3(-7n)=12

Reorder the terms in parentheses
+(-21n)=12

Remove unnecessary parentheses
-21n=+12

We move all terms containing n to the left and all other terms to the right. 
-21n=+12

We simplify left and right side of the equation. 
-21n=+12

We divide both sides of the equation by -21 to get n. 
n=-0.571428571429

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