(158-4x)(x^2-5)=180

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Solution for (158-4x)(x^2-5)=180 equation:


Simplifying
(158 + -4x)(x2 + -5) = 180

Reorder the terms:
(158 + -4x)(-5 + x2) = 180

Multiply (158 + -4x) * (-5 + x2)
(158(-5 + x2) + -4x * (-5 + x2)) = 180
((-5 * 158 + x2 * 158) + -4x * (-5 + x2)) = 180
((-790 + 158x2) + -4x * (-5 + x2)) = 180
(-790 + 158x2 + (-5 * -4x + x2 * -4x)) = 180
(-790 + 158x2 + (20x + -4x3)) = 180

Reorder the terms:
(-790 + 20x + 158x2 + -4x3) = 180
(-790 + 20x + 158x2 + -4x3) = 180

Solving
-790 + 20x + 158x2 + -4x3 = 180

Solving for variable 'x'.

Reorder the terms:
-790 + -180 + 20x + 158x2 + -4x3 = 180 + -180

Combine like terms: -790 + -180 = -970
-970 + 20x + 158x2 + -4x3 = 180 + -180

Combine like terms: 180 + -180 = 0
-970 + 20x + 158x2 + -4x3 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-485 + 10x + 79x2 + -2x3) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-485 + 10x + 79x2 + -2x3)' equal to zero and attempt to solve: Simplifying -485 + 10x + 79x2 + -2x3 = 0 Solving -485 + 10x + 79x2 + -2x3 = 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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