(2x+7)(x^2+9)(2x-5)-91=0

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Solution for (2x+7)(x^2+9)(2x-5)-91=0 equation: 


Simplifying
(2x + 7)(x2 + 9)(2x + -5) + -91 = 0

Reorder the terms:
(7 + 2x)(x2 + 9)(2x + -5) + -91 = 0

Reorder the terms:
(7 + 2x)(9 + x2)(2x + -5) + -91 = 0

Reorder the terms:
(7 + 2x)(9 + x2)(-5 + 2x) + -91 = 0

Multiply (7 + 2x) * (9 + x2)
(7(9 + x2) + 2x * (9 + x2))(-5 + 2x) + -91 = 0
((9 * 7 + x2 * 7) + 2x * (9 + x2))(-5 + 2x) + -91 = 0
((63 + 7x2) + 2x * (9 + x2))(-5 + 2x) + -91 = 0
(63 + 7x2 + (9 * 2x + x2 * 2x))(-5 + 2x) + -91 = 0
(63 + 7x2 + (18x + 2x3))(-5 + 2x) + -91 = 0

Reorder the terms:
(63 + 18x + 7x2 + 2x3)(-5 + 2x) + -91 = 0
(63 + 18x + 7x2 + 2x3)(-5 + 2x) + -91 = 0

Multiply (63 + 18x + 7x2 + 2x3) * (-5 + 2x)
(63(-5 + 2x) + 18x * (-5 + 2x) + 7x2 * (-5 + 2x) + 2x3 * (-5 + 2x)) + -91 = 0
((-5 * 63 + 2x * 63) + 18x * (-5 + 2x) + 7x2 * (-5 + 2x) + 2x3 * (-5 + 2x)) + -91 = 0
((-315 + 126x) + 18x * (-5 + 2x) + 7x2 * (-5 + 2x) + 2x3 * (-5 + 2x)) + -91 = 0
(-315 + 126x + (-5 * 18x + 2x * 18x) + 7x2 * (-5 + 2x) + 2x3 * (-5 + 2x)) + -91 = 0
(-315 + 126x + (-90x + 36x2) + 7x2 * (-5 + 2x) + 2x3 * (-5 + 2x)) + -91 = 0
(-315 + 126x + -90x + 36x2 + (-5 * 7x2 + 2x * 7x2) + 2x3 * (-5 + 2x)) + -91 = 0
(-315 + 126x + -90x + 36x2 + (-35x2 + 14x3) + 2x3 * (-5 + 2x)) + -91 = 0
(-315 + 126x + -90x + 36x2 + -35x2 + 14x3 + (-5 * 2x3 + 2x * 2x3)) + -91 = 0
(-315 + 126x + -90x + 36x2 + -35x2 + 14x3 + (-10x3 + 4x4)) + -91 = 0

Combine like terms: 126x + -90x = 36x
(-315 + 36x + 36x2 + -35x2 + 14x3 + -10x3 + 4x4) + -91 = 0

Combine like terms: 36x2 + -35x2 = 1x2
(-315 + 36x + 1x2 + 14x3 + -10x3 + 4x4) + -91 = 0

Combine like terms: 14x3 + -10x3 = 4x3
(-315 + 36x + 1x2 + 4x3 + 4x4) + -91 = 0

Reorder the terms:
-315 + -91 + 36x + 1x2 + 4x3 + 4x4 = 0

Combine like terms: -315 + -91 = -406
-406 + 36x + 1x2 + 4x3 + 4x4 = 0

Solving
-406 + 36x + 1x2 + 4x3 + 4x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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