3b+b=18

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Solution for 3b+b=18 equation: 



3b+b=18

We move all terms to the left:

3b+b-(18)=0

We add all the numbers together, and all the variables

4b-18=0

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

4b=18

b=18/4

b=4+1/2

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