X^3+10x^2+9x=72

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Solution for X^3+10x^2+9x=72 equation:


Simplifying
X3 + 10x2 + 9x = 72

Reorder the terms:
X3 + 9x + 10x2 = 72

Solving
X3 + 9x + 10x2 = 72

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 + 10x2 = 72 + -9x

Combine like terms: 9x + -9x = 0
X3 + 0 + 10x2 = 72 + -9x
X3 + 10x2 = 72 + -9x

Add '-10x2' to each side of the equation.
X3 + 10x2 + -10x2 = 72 + -9x + -10x2

Combine like terms: 10x2 + -10x2 = 0
X3 + 0 = 72 + -9x + -10x2
X3 = 72 + -9x + -10x2

Simplifying
X3 = 72 + -9x + -10x2

Reorder the terms:
-72 + X3 + 9x + 10x2 = 72 + -9x + -10x2 + -72 + 9x + 10x2

Reorder the terms:
-72 + X3 + 9x + 10x2 = 72 + -72 + -9x + 9x + -10x2 + 10x2

Combine like terms: 72 + -72 = 0
-72 + X3 + 9x + 10x2 = 0 + -9x + 9x + -10x2 + 10x2
-72 + X3 + 9x + 10x2 = -9x + 9x + -10x2 + 10x2

Combine like terms: -9x + 9x = 0
-72 + X3 + 9x + 10x2 = 0 + -10x2 + 10x2
-72 + X3 + 9x + 10x2 = -10x2 + 10x2

Combine like terms: -10x2 + 10x2 = 0
-72 + X3 + 9x + 10x2 = 0

The solution to this equation could not be determined.

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