7b=15-2b

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Solution for 7b=15-2b equation: 



7b=15-2b

We move all terms to the left:

7b-(15-2b)=0

We add all the numbers together, and all the variables

7b-(-2b+15)=0

We get rid of parentheses

7b+2b-15=0

We add all the numbers together, and all the variables

9b-15=0

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

9b=15

b=15/9

b=1+2/3

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