3(2b+4)=5(4b+8)

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Solution for 3(2b+4)=5(4b+8) equation: 



3(2b+4)=5(4b+8)

We move all terms to the left:

3(2b+4)-(5(4b+8))=0

We multiply parentheses

6b-(5(4b+8))+12=0



We calculate terms in parentheses: -(5(4b+8)), so:

5(4b+8)

We multiply parentheses

20b+40

Back to the equation:

-(20b+40)



We get rid of parentheses

6b-20b-40+12=0

We add all the numbers together, and all the variables

-14b-28=0

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

-14b=28

b=28/-14

b=-2

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