7b-3=4(2+b)

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



7b-3=4(2+b)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



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

4(b+2)

We multiply parentheses

4b+8

Back to the equation:

-(4b+8)



We get rid of parentheses

7b-4b-8-3=0

We add all the numbers together, and all the variables

3b-11=0

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

3b=11

b=11/3

b=3+2/3

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