40+40x-20x^3=80

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Solution for 40+40x-20x^3=80 equation:


Simplifying
40 + 40x + -20x3 = 80

Solving
40 + 40x + -20x3 = 80

Solving for variable 'x'.

Reorder the terms:
40 + -80 + 40x + -20x3 = 80 + -80

Combine like terms: 40 + -80 = -40
-40 + 40x + -20x3 = 80 + -80

Combine like terms: 80 + -80 = 0
-40 + 40x + -20x3 = 0

Factor out the Greatest Common Factor (GCF), '20'.
20(-2 + 2x + -1x3) = 0

Ignore the factor 20.

Subproblem 1

Set the factor '(-2 + 2x + -1x3)' equal to zero and attempt to solve: Simplifying -2 + 2x + -1x3 = 0 Solving -2 + 2x + -1x3 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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