y=x^3-81x

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Solution for y=x^3-81x equation: 


Simplifying
y = x3 + -81x

Reorder the terms:
y = -81x + x3

Solving
y = -81x + x3

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Simplifying
y = -81x + x3

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