7-4n=-5-2n

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Solution for 7-4n=-5-2n equation: 



7-4n=-5-2n

We move all terms to the left:

7-4n-(-5-2n)=0

We add all the numbers together, and all the variables

-4n-(-2n-5)+7=0

We get rid of parentheses

-4n+2n+5+7=0

We add all the numbers together, and all the variables

-2n+12=0

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

-2n=-12

n=-12/-2

n=+6

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