4-7n=12-5n

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



4-7n=12-5n

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-7n+5n-12+4=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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