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-13n+5n=56
We simplify the equation to the form, which is simple to understand
-13n+5n=56
We move all terms containing n to the left and all other terms to the right.
-13n+5n=+56
We simplify left and right side of the equation.
-8n=+56
We divide both sides of the equation by -8 to get n.
n=-7
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