3(2-b)+2b=4b-9

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Solution for 3(2-b)+2b=4b-9 equation: 



3(2-b)+2b=4b-9

We move all terms to the left:

3(2-b)+2b-(4b-9)=0

We add all the numbers together, and all the variables

3(-1b+2)+2b-(4b-9)=0

We add all the numbers together, and all the variables

2b+3(-1b+2)-(4b-9)=0

We multiply parentheses

2b-3b-(4b-9)+6=0

We get rid of parentheses

2b-3b-4b+9+6=0

We add all the numbers together, and all the variables

-5b+15=0

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

-5b=-15

b=-15/-5

b=+3

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