4n+12=3n-90

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Solution for 4n+12=3n-90 equation: 



4n+12=3n-90

We move all terms to the left:

4n+12-(3n-90)=0

We get rid of parentheses

4n-3n+90+12=0

We add all the numbers together, and all the variables

n+102=0

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

n=-102

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