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(18-x7)3+x6=189
We move all terms to the left:
(18-x7)3+x6-(189)=0
We add all the numbers together, and all the variables
(-1x^7+18)3+x6-189=0
We add all the numbers together, and all the variables
x^6+(-1x^7+18)3-189=0
We multiply parentheses
x^6-3x^7+54-189=0
We do not support expression: x^6
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