-10-2n=10-7n

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



-10-2n=10-7n

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

5n-20=0

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

5n=20

n=20/5

n=4

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