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x3=(64/729)
We move all terms to the left:
x3-((64/729))=0
We add all the numbers together, and all the variables
x3-((+64/729))=0
We add all the numbers together, and all the variables
x^3-((+64/729))=0
We multiply all the terms by the denominator
x^3*729))-((+64=0
We do not support expression: x^3
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