20+8n=4(4+3n)-8

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Solution for 20+8n=4(4+3n)-8 equation: 



20+8n=4(4+3n)-8

We move all terms to the left:

20+8n-(4(4+3n)-8)=0

We add all the numbers together, and all the variables

8n-(4(3n+4)-8)+20=0



We calculate terms in parentheses: -(4(3n+4)-8), so:

4(3n+4)-8

We multiply parentheses

12n+16-8

We add all the numbers together, and all the variables

12n+8

Back to the equation:

-(12n+8)



We get rid of parentheses

8n-12n-8+20=0

We add all the numbers together, and all the variables

-4n+12=0

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

-4n=-12

n=-12/-4

n=+3

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