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-8(n-1)=13-7n
We simplify the equation to the form, which is simple to understand
-8(n-1)=13-7n
Reorder the terms in parentheses
+(-8n+8)=13-7n
Remove unnecessary parentheses
-8n+8=+13-7n
We move all terms containing n to the left and all other terms to the right.
-8n+7n=+13-8
We simplify left and right side of the equation.
-1n=+5
We divide both sides of the equation by -1 to get n.
n=-5
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