5(n+4)-(n+7)=-7

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Solution for 5(n+4)-(n+7)=-7 equation: 



5(n+4)-(n+7)=-7

We move all terms to the left:

5(n+4)-(n+7)-(-7)=0

We add all the numbers together, and all the variables

5(n+4)-(n+7)+7=0

We multiply parentheses

5n-(n+7)+20+7=0

We get rid of parentheses

5n-n-7+20+7=0

We add all the numbers together, and all the variables

4n+20=0

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

4n=-20

n=-20/4

n=-5

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