-(n-3)-7n=23+2n

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Solution for -(n-3)-7n=23+2n equation: 



-(n-3)-7n=23+2n

We move all terms to the left:

-(n-3)-7n-(23+2n)=0

We add all the numbers together, and all the variables

-(n-3)-7n-(2n+23)=0

We add all the numbers together, and all the variables

-7n-(n-3)-(2n+23)=0

We get rid of parentheses

-7n-n-2n+3-23=0

We add all the numbers together, and all the variables

-10n-20=0

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

-10n=20

n=20/-10

n=-2

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