-3(n-9)+7=4

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Solution for -3(n-9)+7=4 equation: 



-3(n-9)+7=4

We move all terms to the left:

-3(n-9)+7-(4)=0

We add all the numbers together, and all the variables

-3(n-9)+3=0

We multiply parentheses

-3n+27+3=0

We add all the numbers together, and all the variables

-3n+30=0

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

-3n=-30

n=-30/-3

n=+10

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