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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

-3(-1n-3)-(7n-23)=0

We multiply parentheses

3n-(7n-23)+9=0

We get rid of parentheses

3n-7n+23+9=0

We add all the numbers together, and all the variables

-4n+32=0

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

-4n=-32

n=-32/-4

n=+8

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