n-1=7-n

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Solution for n-1=7-n equation:


n-1=7-n

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

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

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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