2x^3-18x=10x^2-90

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Solution for 2x^3-18x=10x^2-90 equation:


Simplifying
2x3 + -18x = 10x2 + -90

Reorder the terms:
-18x + 2x3 = 10x2 + -90

Reorder the terms:
-18x + 2x3 = -90 + 10x2

Solving
-18x + 2x3 = -90 + 10x2

Solving for variable 'x'.

Reorder the terms:
90 + -18x + -10x2 + 2x3 = -90 + 10x2 + 90 + -10x2

Reorder the terms:
90 + -18x + -10x2 + 2x3 = -90 + 90 + 10x2 + -10x2

Combine like terms: -90 + 90 = 0
90 + -18x + -10x2 + 2x3 = 0 + 10x2 + -10x2
90 + -18x + -10x2 + 2x3 = 10x2 + -10x2

Combine like terms: 10x2 + -10x2 = 0
90 + -18x + -10x2 + 2x3 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(45 + -9x + -5x2 + x3) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(45 + -9x + -5x2 + x3)' equal to zero and attempt to solve: Simplifying 45 + -9x + -5x2 + x3 = 0 Solving 45 + -9x + -5x2 + 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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