3b-8=39-b

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Solution for 3b-8=39-b equation: 



3b-8=39-b

We move all terms to the left:

3b-8-(39-b)=0

We add all the numbers together, and all the variables

3b-(-1b+39)-8=0

We get rid of parentheses

3b+1b-39-8=0

We add all the numbers together, and all the variables

4b-47=0

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

4b=47

b=47/4

b=11+3/4

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