n-7-3n+12=7n-8n

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Solution for n-7-3n+12=7n-8n equation: 



n-7-3n+12=7n-8n

We move all terms to the left:

n-7-3n+12-(7n-8n)=0

We add all the numbers together, and all the variables

n-3n-(-1n)-7+12=0

We add all the numbers together, and all the variables

-2n-(-1n)+5=0

We get rid of parentheses

-2n+1n+5=0

We add all the numbers together, and all the variables

-1n+5=0

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

-n=-5

n=-5/-1

n=+5

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