5n+12=7n+4

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Solution for 5n+12=7n+4 equation: 



5n+12=7n+4

We move all terms to the left:

5n+12-(7n+4)=0

We get rid of parentheses

5n-7n-4+12=0

We add all the numbers together, and all the variables

-2n+8=0

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

-2n=-8

n=-8/-2

n=+4

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