2(1+b)=7(2b-4)

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Solution for 2(1+b)=7(2b-4) equation: 



2(1+b)=7(2b-4)

We move all terms to the left:

2(1+b)-(7(2b-4))=0

We add all the numbers together, and all the variables

2(b+1)-(7(2b-4))=0

We multiply parentheses

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



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

7(2b-4)

We multiply parentheses

14b-28

Back to the equation:

-(14b-28)



We get rid of parentheses

2b-14b+28+2=0

We add all the numbers together, and all the variables

-12b+30=0

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

-12b=-30

b=-30/-12

b=2+1/2

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