16x^3-128x^2-49x+392=x-8

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Solution for 16x^3-128x^2-49x+392=x-8 equation:


Simplifying
16x3 + -128x2 + -49x + 392 = x + -8

Reorder the terms:
392 + -49x + -128x2 + 16x3 = x + -8

Reorder the terms:
392 + -49x + -128x2 + 16x3 = -8 + x

Solving
392 + -49x + -128x2 + 16x3 = -8 + x

Solving for variable 'x'.

Reorder the terms:
392 + 8 + -49x + -1x + -128x2 + 16x3 = -8 + x + 8 + -1x

Combine like terms: 392 + 8 = 400
400 + -49x + -1x + -128x2 + 16x3 = -8 + x + 8 + -1x

Combine like terms: -49x + -1x = -50x
400 + -50x + -128x2 + 16x3 = -8 + x + 8 + -1x

Reorder the terms:
400 + -50x + -128x2 + 16x3 = -8 + 8 + x + -1x

Combine like terms: -8 + 8 = 0
400 + -50x + -128x2 + 16x3 = 0 + x + -1x
400 + -50x + -128x2 + 16x3 = x + -1x

Combine like terms: x + -1x = 0
400 + -50x + -128x2 + 16x3 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(200 + -25x + -64x2 + 8x3) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(200 + -25x + -64x2 + 8x3)' equal to zero and attempt to solve: Simplifying 200 + -25x + -64x2 + 8x3 = 0 Solving 200 + -25x + -64x2 + 8x3 = 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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