X^3+3x^2+2x-729=0

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Solution for X^3+3x^2+2x-729=0 equation:


Simplifying
X3 + 3x2 + 2x + -729 = 0

Reorder the terms:
-729 + X3 + 2x + 3x2 = 0

Solving
-729 + X3 + 2x + 3x2 = 0

Solving for variable 'X'.

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

Add '729' to each side of the equation.
-729 + X3 + 2x + 729 + 3x2 = 0 + 729

Reorder the terms:
-729 + 729 + X3 + 2x + 3x2 = 0 + 729

Combine like terms: -729 + 729 = 0
0 + X3 + 2x + 3x2 = 0 + 729
X3 + 2x + 3x2 = 0 + 729

Combine like terms: 0 + 729 = 729
X3 + 2x + 3x2 = 729

Add '-2x' to each side of the equation.
X3 + 2x + -2x + 3x2 = 729 + -2x

Combine like terms: 2x + -2x = 0
X3 + 0 + 3x2 = 729 + -2x
X3 + 3x2 = 729 + -2x

Add '-3x2' to each side of the equation.
X3 + 3x2 + -3x2 = 729 + -2x + -3x2

Combine like terms: 3x2 + -3x2 = 0
X3 + 0 = 729 + -2x + -3x2
X3 = 729 + -2x + -3x2

Simplifying
X3 = 729 + -2x + -3x2

Reorder the terms:
-729 + X3 + 2x + 3x2 = 729 + -2x + -3x2 + -729 + 2x + 3x2

Reorder the terms:
-729 + X3 + 2x + 3x2 = 729 + -729 + -2x + 2x + -3x2 + 3x2

Combine like terms: 729 + -729 = 0
-729 + X3 + 2x + 3x2 = 0 + -2x + 2x + -3x2 + 3x2
-729 + X3 + 2x + 3x2 = -2x + 2x + -3x2 + 3x2

Combine like terms: -2x + 2x = 0
-729 + X3 + 2x + 3x2 = 0 + -3x2 + 3x2
-729 + X3 + 2x + 3x2 = -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
-729 + X3 + 2x + 3x2 = 0

The solution to this equation could not be determined.

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