4(n+1)+4=9n-7

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Solution for 4(n+1)+4=9n-7 equation: 



4(n+1)+4=9n-7

We move all terms to the left:

4(n+1)+4-(9n-7)=0

We multiply parentheses

4n-(9n-7)+4+4=0

We get rid of parentheses

4n-9n+7+4+4=0

We add all the numbers together, and all the variables

-5n+15=0

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

-5n=-15

n=-15/-5

n=+3

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