4-12n=15+-7n

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Solution for 4-12n=15+-7n equation: 



4-12n=15+-7n

We move all terms to the left:

4-12n-(15+-7n)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

-12n+7n+4=0

We add all the numbers together, and all the variables

-5n+4=0

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

-5n=-4

n=-4/-5

n=4/5

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