7-n=-2-2n

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



7-n=-2-2n

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

-1n-(-2n-2)+7=0

We get rid of parentheses

-1n+2n+2+7=0

We add all the numbers together, and all the variables

n+9=0

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

n=-9

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