7+7n=-8+4n

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



7+7n=-8+4n

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

7n-4n+8+7=0

We add all the numbers together, and all the variables

3n+15=0

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

3n=-15

n=-15/3

n=-5

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