5-5n=-5(-4-n)-7n

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Solution for 5-5n=-5(-4-n)-7n equation:


5-5n=-5(-4-n)-7n

We simplify the equation to the form, which is simple to understand 
5-5n=-5(-4-n)-7n

Reorder the terms in parentheses
5-5n=+(+20+5n)-7n

Remove unnecessary parentheses
+5-5n=+20+5n-7n

We move all terms containing n to the left and all other terms to the right. 
-5n-5n+7n=+20-5

We simplify left and right side of the equation. 
-3n=+15

We divide both sides of the equation by -3 to get n. 
n=-5

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