3b-8=2(7-4b)

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Solution for 3b-8=2(7-4b) equation: 



3b-8=2(7-4b)

We move all terms to the left:

3b-8-(2(7-4b))=0

We add all the numbers together, and all the variables

3b-(2(-4b+7))-8=0



We calculate terms in parentheses: -(2(-4b+7)), so:

2(-4b+7)

We multiply parentheses

-8b+14

Back to the equation:

-(-8b+14)



We get rid of parentheses

3b+8b-14-8=0

We add all the numbers together, and all the variables

11b-22=0

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

11b=22

b=22/11

b=2

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