2x^3-8x^2+4x-9=7

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Solution for 2x^3-8x^2+4x-9=7 equation: 


Simplifying
2x3 + -8x2 + 4x + -9 = 7

Reorder the terms:
-9 + 4x + -8x2 + 2x3 = 7

Solving
-9 + 4x + -8x2 + 2x3 = 7

Solving for variable 'x'.

Reorder the terms:
-9 + -7 + 4x + -8x2 + 2x3 = 7 + -7

Combine like terms: -9 + -7 = -16
-16 + 4x + -8x2 + 2x3 = 7 + -7

Combine like terms: 7 + -7 = 0
-16 + 4x + -8x2 + 2x3 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-8 + 2x + -4x2 + x3) = 0

Ignore the factor 2.

Subproblem 1
Set the factor '(-8 + 2x + -4x2 + x3)' equal to zero and attempt to solve:

Simplifying
-8 + 2x + -4x2 + x3 = 0

Solving
-8 + 2x + -4x2 + 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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