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7(n+1)-2n=2n+4
We simplify the equation to the form, which is simple to understand
7(n+1)-2n=2n+4
Reorder the terms in parentheses
+(+7n+7)-2n=2n+4
Remove unnecessary parentheses
+7n+7-2n=+2n+4
We move all terms containing n to the left and all other terms to the right.
+7n-2n-2n=+4-7
We simplify left and right side of the equation.
+3n=-3
We divide both sides of the equation by 3 to get n.
n=-1
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