3(2b-9)+8b=15

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Solution for 3(2b-9)+8b=15 equation: 



3(2b-9)+8b=15

We move all terms to the left:

3(2b-9)+8b-(15)=0

We add all the numbers together, and all the variables

8b+3(2b-9)-15=0

We multiply parentheses

8b+6b-27-15=0

We add all the numbers together, and all the variables

14b-42=0

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

14b=42

b=42/14

b=3

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