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3x-(4+8)=5x(6-2)
We move all terms to the left:
3x-(4+8)-(5x(6-2))=0
We add all the numbers together, and all the variables
3x-(5x4)-12=0
We add all the numbers together, and all the variables
-5x^4+3x-12=0
We do not support expression: x^4
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