(x+5)x(x-2)=120

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Solution for (x+5)x(x-2)=120 equation: 


Simplifying
(x + 5) * x(x + -2) = 120

Reorder the terms:
(5 + x) * x(x + -2) = 120

Reorder the terms:
(5 + x) * x(-2 + x) = 120

Reorder the terms for easier multiplication:
x(5 + x)(-2 + x) = 120

Multiply (5 + x) * (-2 + x)
x(5(-2 + x) + x(-2 + x)) = 120
x((-2 * 5 + x * 5) + x(-2 + x)) = 120
x((-10 + 5x) + x(-2 + x)) = 120
x(-10 + 5x + (-2 * x + x * x)) = 120
x(-10 + 5x + (-2x + x2)) = 120

Combine like terms: 5x + -2x = 3x
x(-10 + 3x + x2) = 120
(-10 * x + 3x * x + x2 * x) = 120
(-10x + 3x2 + x3) = 120

Solving
-10x + 3x2 + x3 = 120

Solving for variable 'x'.

Reorder the terms:
-120 + -10x + 3x2 + x3 = 120 + -120

Combine like terms: 120 + -120 = 0
-120 + -10x + 3x2 + x3 = 0

The solution to this equation could not be determined.

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