-X^3+9x+8=0

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Solution for -X^3+9x+8=0 equation:


Simplifying
-1X3 + 9x + 8 = 0

Reorder the terms:
8 + -1X3 + 9x = 0

Solving
8 + -1X3 + 9x = 0

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '-8' to each side of the equation.
8 + -1X3 + -8 + 9x = 0 + -8

Reorder the terms:
8 + -8 + -1X3 + 9x = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -1X3 + 9x = 0 + -8
-1X3 + 9x = 0 + -8

Combine like terms: 0 + -8 = -8
-1X3 + 9x = -8

Add '-9x' to each side of the equation.
-1X3 + 9x + -9x = -8 + -9x

Combine like terms: 9x + -9x = 0
-1X3 + 0 = -8 + -9x
-1X3 = -8 + -9x

Divide each side by '-1'.
X3 = 8 + 9x

Simplifying
X3 = 8 + 9x

Reorder the terms:
-8 + X3 + -9x = 8 + 9x + -8 + -9x

Reorder the terms:
-8 + X3 + -9x = 8 + -8 + 9x + -9x

Combine like terms: 8 + -8 = 0
-8 + X3 + -9x = 0 + 9x + -9x
-8 + X3 + -9x = 9x + -9x

Combine like terms: 9x + -9x = 0
-8 + X3 + -9x = 0

The solution to this equation could not be determined.

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