12-(-9)n=8-4n

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Solution for 12-(-9)n=8-4n equation:


12-(-9)n=8-4n

We simplify the equation to the form, which is simple to understand 
12-(-9)n=8-4n

Reorder the terms in parentheses
12-(-9n)=8-4n

Remove unnecessary parentheses
12+9n=8-4n

We move all terms containing n to the left and all other terms to the right. 
+9n+4n=+8-12

We simplify left and right side of the equation. 
+13n=-4

We divide both sides of the equation by 13 to get n. 
n=-0.307692307692

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