4n-7(n-9)=48

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Solution for 4n-7(n-9)=48 equation: 



4n-7(n-9)=48

We move all terms to the left:

4n-7(n-9)-(48)=0

We multiply parentheses

4n-7n+63-48=0

We add all the numbers together, and all the variables

-3n+15=0

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

-3n=-15

n=-15/-3

n=+5

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