-1-n=7+2n+1

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Solution for -1-n=7+2n+1 equation:


-1-n=7+2n+1

We simplify the equation to the form, which is simple to understand 
-1-n=7+2n+1

We move all terms containing n to the left and all other terms to the right. 
-1n-2n=+7+1+1

We simplify left and right side of the equation. 
-3n=+9

We divide both sides of the equation by -3 to get n. 
n=-3

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