75-3=4n+12

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Solution for 75-3=4n+12 equation: 



75-3=4n+12

We move all terms to the left:

75-3-(4n+12)=0

We add all the numbers together, and all the variables

-(4n+12)+72=0

We get rid of parentheses

-4n-12+72=0

We add all the numbers together, and all the variables

-4n+60=0

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

-4n=-60

n=-60/-4

n=+15

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