20+8n=3(5n-3)+8

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Solution for 20+8n=3(5n-3)+8 equation: 



20+8n=3(5n-3)+8

We move all terms to the left:

20+8n-(3(5n-3)+8)=0



We calculate terms in parentheses: -(3(5n-3)+8), so:

3(5n-3)+8

We multiply parentheses

15n-9+8

We add all the numbers together, and all the variables

15n-1

Back to the equation:

-(15n-1)



We get rid of parentheses

8n-15n+1+20=0

We add all the numbers together, and all the variables

-7n+21=0

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

-7n=-21

n=-21/-7

n=+3

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