-5n-4=7n-20

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Solution for -5n-4=7n-20 equation: 



-5n-4=7n-20

We move all terms to the left:

-5n-4-(7n-20)=0

We get rid of parentheses

-5n-7n+20-4=0

We add all the numbers together, and all the variables

-12n+16=0

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

-12n=-16

n=-16/-12

n=1+1/3

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