[(5-x)(-3-x)(-4-x)]-3(-18-3x)=0

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Solution for [(5-x)(-3-x)(-4-x)]-3(-18-3x)=0 equation: 


Simplifying
[(5 + -1x)(-3 + -1x)(-4 + -1x)] + -3(-18 + -3x) = 0

Multiply (5 + -1x) * (-3 + -1x)
[(5(-3 + -1x) + -1x * (-3 + -1x))(-4 + -1x)] + -3(-18 + -3x) = 0
[((-3 * 5 + -1x * 5) + -1x * (-3 + -1x))(-4 + -1x)] + -3(-18 + -3x) = 0
[((-15 + -5x) + -1x * (-3 + -1x))(-4 + -1x)] + -3(-18 + -3x) = 0
[(-15 + -5x + (-3 * -1x + -1x * -1x))(-4 + -1x)] + -3(-18 + -3x) = 0
[(-15 + -5x + (3x + 1x2))(-4 + -1x)] + -3(-18 + -3x) = 0

Combine like terms: -5x + 3x = -2x
[(-15 + -2x + 1x2)(-4 + -1x)] + -3(-18 + -3x) = 0

Multiply (-15 + -2x + 1x2) * (-4 + -1x)
[(-15(-4 + -1x) + -2x * (-4 + -1x) + 1x2 * (-4 + -1x))] + -3(-18 + -3x) = 0
[((-4 * -15 + -1x * -15) + -2x * (-4 + -1x) + 1x2 * (-4 + -1x))] + -3(-18 + -3x) = 0
[((60 + 15x) + -2x * (-4 + -1x) + 1x2 * (-4 + -1x))] + -3(-18 + -3x) = 0
[(60 + 15x + (-4 * -2x + -1x * -2x) + 1x2 * (-4 + -1x))] + -3(-18 + -3x) = 0
[(60 + 15x + (8x + 2x2) + 1x2 * (-4 + -1x))] + -3(-18 + -3x) = 0
[(60 + 15x + 8x + 2x2 + (-4 * 1x2 + -1x * 1x2))] + -3(-18 + -3x) = 0
[(60 + 15x + 8x + 2x2 + (-4x2 + -1x3))] + -3(-18 + -3x) = 0

Combine like terms: 15x + 8x = 23x
[(60 + 23x + 2x2 + -4x2 + -1x3)] + -3(-18 + -3x) = 0

Combine like terms: 2x2 + -4x2 = -2x2
[(60 + 23x + -2x2 + -1x3)] + -3(-18 + -3x) = 0
[60 + 23x + -2x2 + -1x3] + -3(-18 + -3x) = 0

Remove brackets around [60 + 23x + -2x2 + -1x3]
60 + 23x + -2x2 + -1x3 + -3(-18 + -3x) = 0
60 + 23x + -2x2 + -1x3 + (-18 * -3 + -3x * -3) = 0
60 + 23x + -2x2 + -1x3 + (54 + 9x) = 0

Reorder the terms:
60 + 54 + 23x + 9x + -2x2 + -1x3 = 0

Combine like terms: 60 + 54 = 114
114 + 23x + 9x + -2x2 + -1x3 = 0

Combine like terms: 23x + 9x = 32x
114 + 32x + -2x2 + -1x3 = 0

Solving
114 + 32x + -2x2 + -1x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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