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3b-1/2+8b+2/3=21
We move all terms to the left:
3b-1/2+8b+2/3-(21)=0
determiningTheFunctionDomain 3b+8b-21-1/2+2/3=0
We add all the numbers together, and all the variables
11b-21-1/2+2/3=0
We calculate fractions
There is no solution for this equation
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