3b+15=8b-3

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Solution for 3b+15=8b-3 equation: 



3b+15=8b-3

We move all terms to the left:

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

We get rid of parentheses

3b-8b+3+15=0

We add all the numbers together, and all the variables

-5b+18=0

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

-5b=-18

b=-18/-5

b=3+3/5

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