u(x)=-x+3x^2-8

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Solution for u(x)=-x+3x^2-8 equation: 


Simplifying
u(x) = -1x + 3x2 + -8

Multiply u * x
ux = -1x + 3x2 + -8

Reorder the terms:
ux = -8 + -1x + 3x2

Solving
ux = -8 + -1x + 3x2

Solving for variable 'u'.

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

Divide each side by 'x'.
u = -8x-1 + -1 + 3x

Simplifying
u = -8x-1 + -1 + 3x

Reorder the terms:
u = -1 + -8x-1 + 3x

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