x(x+1)(x-4)=84

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Solution for x(x+1)(x-4)=84 equation: 


Simplifying
x(x + 1)(x + -4) = 84

Reorder the terms:
x(1 + x)(x + -4) = 84

Reorder the terms:
x(1 + x)(-4 + x) = 84

Multiply (1 + x) * (-4 + x)
x(1(-4 + x) + x(-4 + x)) = 84
x((-4 * 1 + x * 1) + x(-4 + x)) = 84
x((-4 + 1x) + x(-4 + x)) = 84
x(-4 + 1x + (-4 * x + x * x)) = 84
x(-4 + 1x + (-4x + x2)) = 84

Combine like terms: 1x + -4x = -3x
x(-4 + -3x + x2) = 84
(-4 * x + -3x * x + x2 * x) = 84
(-4x + -3x2 + x3) = 84

Solving
-4x + -3x2 + x3 = 84

Solving for variable 'x'.

Reorder the terms:
-84 + -4x + -3x2 + x3 = 84 + -84

Combine like terms: 84 + -84 = 0
-84 + -4x + -3x2 + x3 = 0

The solution to this equation could not be determined.

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