4-8(b-2)=2(7-5b)

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Solution for 4-8(b-2)=2(7-5b) equation: 



4-8(b-2)=2(7-5b)

We move all terms to the left:

4-8(b-2)-(2(7-5b))=0

We add all the numbers together, and all the variables

-8(b-2)-(2(-5b+7))+4=0

We multiply parentheses

-8b-(2(-5b+7))+16+4=0



We calculate terms in parentheses: -(2(-5b+7)), so:

2(-5b+7)

We multiply parentheses

-10b+14

Back to the equation:

-(-10b+14)



We add all the numbers together, and all the variables

-8b-(-10b+14)+20=0

We get rid of parentheses

-8b+10b-14+20=0

We add all the numbers together, and all the variables

2b+6=0

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

2b=-6

b=-6/2

b=-3

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