F(x)=x^4-18x+81

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Solution for F(x)=x^4-18x+81 equation: 


Simplifying
F(x) = x4 + -18x + 81

Multiply F * x
xF = x4 + -18x + 81

Reorder the terms:
xF = 81 + -18x + x4

Solving
xF = 81 + -18x + x4

Solving for variable 'x'.

Reorder the terms:
-81 + 18x + xF + -1x4 = 81 + -18x + x4 + -81 + 18x + -1x4

Reorder the terms:
-81 + 18x + xF + -1x4 = 81 + -81 + -18x + 18x + x4 + -1x4

Combine like terms: 81 + -81 = 0
-81 + 18x + xF + -1x4 = 0 + -18x + 18x + x4 + -1x4
-81 + 18x + xF + -1x4 = -18x + 18x + x4 + -1x4

Combine like terms: -18x + 18x = 0
-81 + 18x + xF + -1x4 = 0 + x4 + -1x4
-81 + 18x + xF + -1x4 = x4 + -1x4

Combine like terms: x4 + -1x4 = 0
-81 + 18x + xF + -1x4 = 0

The solution to this equation could not be determined.

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