3b+3b=78

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Solution for 3b+3b=78 equation: 



3b+3b=78

We move all terms to the left:

3b+3b-(78)=0

We add all the numbers together, and all the variables

6b-78=0

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

6b=78

b=78/6

b=13

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