X^3+5x^2+9x=45

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Solution for X^3+5x^2+9x=45 equation: 


Simplifying
X3 + 5x2 + 9x = 45

Reorder the terms:
X3 + 9x + 5x2 = 45

Solving
X3 + 9x + 5x2 = 45

Solving for variable 'X'.

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

Add '-9x' to each side of the equation.
X3 + 9x + -9x + 5x2 = 45 + -9x

Combine like terms: 9x + -9x = 0
X3 + 0 + 5x2 = 45 + -9x
X3 + 5x2 = 45 + -9x

Add '-5x2' to each side of the equation.
X3 + 5x2 + -5x2 = 45 + -9x + -5x2

Combine like terms: 5x2 + -5x2 = 0
X3 + 0 = 45 + -9x + -5x2
X3 = 45 + -9x + -5x2

Simplifying
X3 = 45 + -9x + -5x2

Reorder the terms:
-45 + X3 + 9x + 5x2 = 45 + -9x + -5x2 + -45 + 9x + 5x2

Reorder the terms:
-45 + X3 + 9x + 5x2 = 45 + -45 + -9x + 9x + -5x2 + 5x2

Combine like terms: 45 + -45 = 0
-45 + X3 + 9x + 5x2 = 0 + -9x + 9x + -5x2 + 5x2
-45 + X3 + 9x + 5x2 = -9x + 9x + -5x2 + 5x2

Combine like terms: -9x + 9x = 0
-45 + X3 + 9x + 5x2 = 0 + -5x2 + 5x2
-45 + X3 + 9x + 5x2 = -5x2 + 5x2

Combine like terms: -5x2 + 5x2 = 0
-45 + X3 + 9x + 5x2 = 0

The solution to this equation could not be determined.

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