x^3+5x^2-15=8x-(4x-5)

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Solution for x^3+5x^2-15=8x-(4x-5) equation:


Simplifying
x3 + 5x2 + -15 = 8x + -1(4x + -5)

Reorder the terms:
-15 + 5x2 + x3 = 8x + -1(4x + -5)

Reorder the terms:
-15 + 5x2 + x3 = 8x + -1(-5 + 4x)
-15 + 5x2 + x3 = 8x + (-5 * -1 + 4x * -1)
-15 + 5x2 + x3 = 8x + (5 + -4x)

Reorder the terms:
-15 + 5x2 + x3 = 5 + 8x + -4x

Combine like terms: 8x + -4x = 4x
-15 + 5x2 + x3 = 5 + 4x

Solving
-15 + 5x2 + x3 = 5 + 4x

Solving for variable 'x'.

Reorder the terms:
-15 + -5 + -4x + 5x2 + x3 = 5 + 4x + -5 + -4x

Combine like terms: -15 + -5 = -20
-20 + -4x + 5x2 + x3 = 5 + 4x + -5 + -4x

Reorder the terms:
-20 + -4x + 5x2 + x3 = 5 + -5 + 4x + -4x

Combine like terms: 5 + -5 = 0
-20 + -4x + 5x2 + x3 = 0 + 4x + -4x
-20 + -4x + 5x2 + x3 = 4x + -4x

Combine like terms: 4x + -4x = 0
-20 + -4x + 5x2 + x3 = 0

The solution to this equation could not be determined.

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