(-2x^3+3x^2+18)-(-5x^3+6x-9)=

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Solution for (-2x^3+3x^2+18)-(-5x^3+6x-9)= equation:


Simplifying
(-2x3 + 3x2 + 18) + -1(-5x3 + 6x + -9) = 0

Reorder the terms:
(18 + 3x2 + -2x3) + -1(-5x3 + 6x + -9) = 0

Remove parenthesis around (18 + 3x2 + -2x3)
18 + 3x2 + -2x3 + -1(-5x3 + 6x + -9) = 0

Reorder the terms:
18 + 3x2 + -2x3 + -1(-9 + 6x + -5x3) = 0
18 + 3x2 + -2x3 + (-9 * -1 + 6x * -1 + -5x3 * -1) = 0
18 + 3x2 + -2x3 + (9 + -6x + 5x3) = 0

Reorder the terms:
18 + 9 + -6x + 3x2 + -2x3 + 5x3 = 0

Combine like terms: 18 + 9 = 27
27 + -6x + 3x2 + -2x3 + 5x3 = 0

Combine like terms: -2x3 + 5x3 = 3x3
27 + -6x + 3x2 + 3x3 = 0

Solving
27 + -6x + 3x2 + 3x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(9 + -2x + x2 + x3) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(9 + -2x + x2 + x3)' equal to zero and attempt to solve: Simplifying 9 + -2x + x2 + x3 = 0 Solving 9 + -2x + x2 + 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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