7N+7=9N-1

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Solution for 7N+7=9N-1 equation:


7n+7=9n-1

We simplify the equation to the form, which is simple to understand 
7n+7=9n-1

We move all terms containing n to the left and all other terms to the right. 
+7n-9n=-1-7

We simplify left and right side of the equation. 
-2n=-8

We divide both sides of the equation by -2 to get n. 
n=4

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