30=-10x^3+40x

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Solution for 30=-10x^3+40x equation:


Simplifying
30 = -10x3 + 40x

Reorder the terms:
30 = 40x + -10x3

Solving
30 = 40x + -10x3

Solving for variable 'x'.

Reorder the terms:
30 + -40x + 10x3 = 40x + -40x + -10x3 + 10x3

Combine like terms: 40x + -40x = 0
30 + -40x + 10x3 = 0 + -10x3 + 10x3
30 + -40x + 10x3 = -10x3 + 10x3

Combine like terms: -10x3 + 10x3 = 0
30 + -40x + 10x3 = 0

Factor out the Greatest Common Factor (GCF), '10'.
10(3 + -4x + x3) = 0

Ignore the factor 10.

Subproblem 1

Set the factor '(3 + -4x + x3)' equal to zero and attempt to solve: Simplifying 3 + -4x + x3 = 0 Solving 3 + -4x + x3 = 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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