-7n-21=63

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Solution for -7n-21=63 equation:


-7n-21=63

We simplify the equation to the form, which is simple to understand 
-7n-21=63

We move all terms containing n to the left and all other terms to the right. 
-7n=+63+21

We simplify left and right side of the equation. 
-7n=+84

We divide both sides of the equation by -7 to get n. 
n=-12

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