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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -(2(3b-4)), so:

2(3b-4)

We multiply parentheses

6b-8

Back to the equation:

-(6b-8)



We get rid of parentheses

4b-6b+8+7=0

We add all the numbers together, and all the variables

-2b+15=0

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

-2b=-15

b=-15/-2

b=7+1/2

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