4b-31+2b+11=142

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Solution for 4b-31+2b+11=142 equation: 



4b-31+2b+11=142

We move all terms to the left:

4b-31+2b+11-(142)=0

We add all the numbers together, and all the variables

6b-162=0

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

6b=162

b=162/6

b=27

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