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3b-2b(1+3)=15
We move all terms to the left:
3b-2b(1+3)-(15)=0
We add all the numbers together, and all the variables
3b-2b4-15=0
We add all the numbers together, and all the variables
-2b^4+3b-15=0
We do not support ebpression: b^4
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