-8n=-7-9n

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



-8n=-7-9n

We move all terms to the left:

-8n-(-7-9n)=0

We add all the numbers together, and all the variables

-8n-(-9n-7)=0

We get rid of parentheses

-8n+9n+7=0

We add all the numbers together, and all the variables

n+7=0

We move all terms containing n to the left, all other terms to the right

n=-7

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