(9x+4)(4x^2-19x-5)=0

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Solution for (9x+4)(4x^2-19x-5)=0 equation: 


Simplifying
(9x + 4)(4x2 + -19x + -5) = 0

Reorder the terms:
(4 + 9x)(4x2 + -19x + -5) = 0

Reorder the terms:
(4 + 9x)(-5 + -19x + 4x2) = 0

Multiply (4 + 9x) * (-5 + -19x + 4x2)
(4(-5 + -19x + 4x2) + 9x * (-5 + -19x + 4x2)) = 0
((-5 * 4 + -19x * 4 + 4x2 * 4) + 9x * (-5 + -19x + 4x2)) = 0
((-20 + -76x + 16x2) + 9x * (-5 + -19x + 4x2)) = 0
(-20 + -76x + 16x2 + (-5 * 9x + -19x * 9x + 4x2 * 9x)) = 0
(-20 + -76x + 16x2 + (-45x + -171x2 + 36x3)) = 0

Reorder the terms:
(-20 + -76x + -45x + 16x2 + -171x2 + 36x3) = 0

Combine like terms: -76x + -45x = -121x
(-20 + -121x + 16x2 + -171x2 + 36x3) = 0

Combine like terms: 16x2 + -171x2 = -155x2
(-20 + -121x + -155x2 + 36x3) = 0

Solving
-20 + -121x + -155x2 + 36x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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