x^3+8x=15x-x^3+20

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Solution for x^3+8x=15x-x^3+20 equation: 


Simplifying
x3 + 8x = 15x + -1x3 + 20

Reorder the terms:
8x + x3 = 15x + -1x3 + 20

Reorder the terms:
8x + x3 = 20 + 15x + -1x3

Solving
8x + x3 = 20 + 15x + -1x3

Solving for variable 'x'.

Reorder the terms:
-20 + 8x + -15x + x3 + x3 = 20 + 15x + -1x3 + -20 + -15x + x3

Combine like terms: 8x + -15x = -7x
-20 + -7x + x3 + x3 = 20 + 15x + -1x3 + -20 + -15x + x3

Combine like terms: x3 + x3 = 2x3
-20 + -7x + 2x3 = 20 + 15x + -1x3 + -20 + -15x + x3

Reorder the terms:
-20 + -7x + 2x3 = 20 + -20 + 15x + -15x + -1x3 + x3

Combine like terms: 20 + -20 = 0
-20 + -7x + 2x3 = 0 + 15x + -15x + -1x3 + x3
-20 + -7x + 2x3 = 15x + -15x + -1x3 + x3

Combine like terms: 15x + -15x = 0
-20 + -7x + 2x3 = 0 + -1x3 + x3
-20 + -7x + 2x3 = -1x3 + x3

Combine like terms: -1x3 + x3 = 0
-20 + -7x + 2x3 = 0

The solution to this equation could not be determined.

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