3b+8=2(3b-20)

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Solution for 3b+8=2(3b-20) equation: 



3b+8=2(3b-20)

We move all terms to the left:

3b+8-(2(3b-20))=0



We calculate terms in parentheses: -(2(3b-20)), so:

2(3b-20)

We multiply parentheses

6b-40

Back to the equation:

-(6b-40)



We get rid of parentheses

3b-6b+40+8=0

We add all the numbers together, and all the variables

-3b+48=0

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

-3b=-48

b=-48/-3

b=+16

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