n+7=-10-2n-10

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Solution for n+7=-10-2n-10 equation: 



n+7=-10-2n-10

We move all terms to the left:

n+7-(-10-2n-10)=0

We add all the numbers together, and all the variables

n-(-2n-20)+7=0

We get rid of parentheses

n+2n+20+7=0

We add all the numbers together, and all the variables

3n+27=0

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

3n=-27

n=-27/3

n=-9

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