20-4=8+2n-4

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Solution for 20-4=8+2n-4 equation: 



20-4=8+2n-4

We move all terms to the left:

20-4-(8+2n-4)=0

We add all the numbers together, and all the variables

-(2n+4)+20-4=0

We add all the numbers together, and all the variables

-(2n+4)+16=0

We get rid of parentheses

-2n-4+16=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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