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-X^2=(15/2)=7/2X
We move all terms to the left:
-X^2-((15/2))=0
We add all the numbers together, and all the variables
-X^2-((+15/2))=0
We add all the numbers together, and all the variables
-1X^2-((+15/2))=0
We multiply all the terms by the denominator
-1X^2*2))-((+15=0
Wy multiply elements
-2X^3+15=0
We do not support eXpression: X^3
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