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x3-3=x9+3
We move all terms to the left:
x3-3-(x9+3)=0
We add all the numbers together, and all the variables
-(+x^9+3)+x3-3=0
We add all the numbers together, and all the variables
x^3-(+x^9+3)-3=0
We get rid of parentheses
x^3-x^9-3-3=0
We do not support expression: x^3
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