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7(n-1)=2(3+n)
We simplify the equation to the form, which is simple to understand
7(n-1)=2(3+n)
Reorder the terms in parentheses
+(+7n-7)=2*(3+n)
Remove unnecessary parentheses
+7n-7=+2+*(+3+n+)
Reorder the terms in parentheses
+7n-7=+(+6+2n)
Remove unnecessary parentheses
+7n-7=+6+2n
We move all terms containing n to the left and all other terms to the right.
+7n-2n=+6+7
We simplify left and right side of the equation.
+5n=+13
We divide both sides of the equation by 5 to get n.
n=2.6
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