7+3(4b-9)=2b

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Solution for 7+3(4b-9)=2b equation: 



7+3(4b-9)=2b

We move all terms to the left:

7+3(4b-9)-(2b)=0

We add all the numbers together, and all the variables

-2b+3(4b-9)+7=0

We multiply parentheses

-2b+12b-27+7=0

We add all the numbers together, and all the variables

10b-20=0

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

10b=20

b=20/10

b=2

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