5n-12=7n+28

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Solution for 5n-12=7n+28 equation: 



5n-12=7n+28

We move all terms to the left:

5n-12-(7n+28)=0

We get rid of parentheses

5n-7n-28-12=0

We add all the numbers together, and all the variables

-2n-40=0

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

-2n=40

n=40/-2

n=-20

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