12(3+b)=5(2b+8)

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Solution for 12(3+b)=5(2b+8) equation: 



12(3+b)=5(2b+8)

We move all terms to the left:

12(3+b)-(5(2b+8))=0

We add all the numbers together, and all the variables

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

We multiply parentheses

12b-(5(2b+8))+36=0



We calculate terms in parentheses: -(5(2b+8)), so:

5(2b+8)

We multiply parentheses

10b+40

Back to the equation:

-(10b+40)



We get rid of parentheses

12b-10b-40+36=0

We add all the numbers together, and all the variables

2b-4=0

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

2b=4

b=4/2

b=2

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