-7n+12=4-5n

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



-7n+12=4-5n

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-7n+5n-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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