n+8-3+12=4n-7

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Solution for n+8-3+12=4n-7 equation: 



n+8-3+12=4n-7

We move all terms to the left:

n+8-3+12-(4n-7)=0

We add all the numbers together, and all the variables

n-(4n-7)+17=0

We get rid of parentheses

n-4n+7+17=0

We add all the numbers together, and all the variables

-3n+24=0

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

-3n=-24

n=-24/-3

n=+8

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