3b+15=40

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Solution for 3b+15=40 equation: 



3b+15=40

We move all terms to the left:

3b+15-(40)=0

We add all the numbers together, and all the variables

3b-25=0

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

3b=25

b=25/3

b=8+1/3

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