3b+5+2b=12+4b

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Solution for 3b+5+2b=12+4b equation: 



3b+5+2b=12+4b

We move all terms to the left:

3b+5+2b-(12+4b)=0

We add all the numbers together, and all the variables

3b+2b-(4b+12)+5=0

We add all the numbers together, and all the variables

5b-(4b+12)+5=0

We get rid of parentheses

5b-4b-12+5=0

We add all the numbers together, and all the variables

b-7=0

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

b=7

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