-1-9n+8n+7-7=

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Solution for -1-9n+8n+7-7= equation:


-1-9n+8n+7-7=0

We simplify the equation to the form, which is simple to understand 
-1-9n+8n+7-7=0

We move all terms containing n to the left and all other terms to the right. 
-9n+8n=0+1-7+7

We simplify left and right side of the equation. 
-1n=+1

We divide both sides of the equation by -1 to get n. 
n=-1

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