(x+3)(x-5)(-9x-1)=0

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Solution for (x+3)(x-5)(-9x-1)=0 equation:


Simplifying
(x + 3)(x + -5)(-9x + -1) = 0

Reorder the terms:
(3 + x)(x + -5)(-9x + -1) = 0

Reorder the terms:
(3 + x)(-5 + x)(-9x + -1) = 0

Reorder the terms:
(3 + x)(-5 + x)(-1 + -9x) = 0

Multiply (3 + x) * (-5 + x)
(3(-5 + x) + x(-5 + x))(-1 + -9x) = 0
((-5 * 3 + x * 3) + x(-5 + x))(-1 + -9x) = 0
((-15 + 3x) + x(-5 + x))(-1 + -9x) = 0
(-15 + 3x + (-5 * x + x * x))(-1 + -9x) = 0
(-15 + 3x + (-5x + x2))(-1 + -9x) = 0

Combine like terms: 3x + -5x = -2x
(-15 + -2x + x2)(-1 + -9x) = 0

Multiply (-15 + -2x + x2) * (-1 + -9x)
(-15(-1 + -9x) + -2x * (-1 + -9x) + x2(-1 + -9x)) = 0
((-1 * -15 + -9x * -15) + -2x * (-1 + -9x) + x2(-1 + -9x)) = 0
((15 + 135x) + -2x * (-1 + -9x) + x2(-1 + -9x)) = 0
(15 + 135x + (-1 * -2x + -9x * -2x) + x2(-1 + -9x)) = 0
(15 + 135x + (2x + 18x2) + x2(-1 + -9x)) = 0
(15 + 135x + 2x + 18x2 + (-1 * x2 + -9x * x2)) = 0
(15 + 135x + 2x + 18x2 + (-1x2 + -9x3)) = 0

Combine like terms: 135x + 2x = 137x
(15 + 137x + 18x2 + -1x2 + -9x3) = 0

Combine like terms: 18x2 + -1x2 = 17x2
(15 + 137x + 17x2 + -9x3) = 0

Solving
15 + 137x + 17x2 + -9x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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