2n+7=-8+7n

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Solution for 2n+7=-8+7n equation: 



2n+7=-8+7n

We move all terms to the left:

2n+7-(-8+7n)=0

We add all the numbers together, and all the variables

2n-(7n-8)+7=0

We get rid of parentheses

2n-7n+8+7=0

We add all the numbers together, and all the variables

-5n+15=0

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

-5n=-15

n=-15/-5

n=+3

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