x(x^2-8x)=4x-5(5x+30)

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Solution for x(x^2-8x)=4x-5(5x+30) equation:


Simplifying
x(x2 + -8x) = 4x + -5(5x + 30)

Reorder the terms:
x(-8x + x2) = 4x + -5(5x + 30)
(-8x * x + x2 * x) = 4x + -5(5x + 30)
(-8x2 + x3) = 4x + -5(5x + 30)

Reorder the terms:
-8x2 + x3 = 4x + -5(30 + 5x)
-8x2 + x3 = 4x + (30 * -5 + 5x * -5)
-8x2 + x3 = 4x + (-150 + -25x)

Reorder the terms:
-8x2 + x3 = -150 + 4x + -25x

Combine like terms: 4x + -25x = -21x
-8x2 + x3 = -150 + -21x

Solving
-8x2 + x3 = -150 + -21x

Solving for variable 'x'.

Reorder the terms:
150 + 21x + -8x2 + x3 = -150 + -21x + 150 + 21x

Reorder the terms:
150 + 21x + -8x2 + x3 = -150 + 150 + -21x + 21x

Combine like terms: -150 + 150 = 0
150 + 21x + -8x2 + x3 = 0 + -21x + 21x
150 + 21x + -8x2 + x3 = -21x + 21x

Combine like terms: -21x + 21x = 0
150 + 21x + -8x2 + x3 = 0

The solution to this equation could not be determined.

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