(x-20)(x-5)(x-18)=0

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Solution for (x-20)(x-5)(x-18)=0 equation:


Simplifying
(x + -20)(x + -5)(x + -18) = 0

Reorder the terms:
(-20 + x)(x + -5)(x + -18) = 0

Reorder the terms:
(-20 + x)(-5 + x)(x + -18) = 0

Reorder the terms:
(-20 + x)(-5 + x)(-18 + x) = 0

Multiply (-20 + x) * (-5 + x)
(-20(-5 + x) + x(-5 + x))(-18 + x) = 0
((-5 * -20 + x * -20) + x(-5 + x))(-18 + x) = 0
((100 + -20x) + x(-5 + x))(-18 + x) = 0
(100 + -20x + (-5 * x + x * x))(-18 + x) = 0
(100 + -20x + (-5x + x2))(-18 + x) = 0

Combine like terms: -20x + -5x = -25x
(100 + -25x + x2)(-18 + x) = 0

Multiply (100 + -25x + x2) * (-18 + x)
(100(-18 + x) + -25x * (-18 + x) + x2(-18 + x)) = 0
((-18 * 100 + x * 100) + -25x * (-18 + x) + x2(-18 + x)) = 0
((-1800 + 100x) + -25x * (-18 + x) + x2(-18 + x)) = 0
(-1800 + 100x + (-18 * -25x + x * -25x) + x2(-18 + x)) = 0
(-1800 + 100x + (450x + -25x2) + x2(-18 + x)) = 0
(-1800 + 100x + 450x + -25x2 + (-18 * x2 + x * x2)) = 0
(-1800 + 100x + 450x + -25x2 + (-18x2 + x3)) = 0

Combine like terms: 100x + 450x = 550x
(-1800 + 550x + -25x2 + -18x2 + x3) = 0

Combine like terms: -25x2 + -18x2 = -43x2
(-1800 + 550x + -43x2 + x3) = 0

Solving
-1800 + 550x + -43x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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