-7+4b=31

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Solution for -7+4b=31 equation: 



-7+4b=31

We move all terms to the left:

-7+4b-(31)=0

We add all the numbers together, and all the variables

4b-38=0

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

4b=38

b=38/4

b=9+1/2

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