X^3+ax^2+bx-20=0

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Solution for X^3+ax^2+bx-20=0 equation:


Simplifying
X3 + ax2 + bx + -20 = 0

Reorder the terms:
-20 + X3 + ax2 + bx = 0

Solving
-20 + X3 + ax2 + bx = 0

Solving for variable 'X'.

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

Add '20' to each side of the equation.
-20 + X3 + ax2 + 20 + bx = 0 + 20

Reorder the terms:
-20 + 20 + X3 + ax2 + bx = 0 + 20

Combine like terms: -20 + 20 = 0
0 + X3 + ax2 + bx = 0 + 20
X3 + ax2 + bx = 0 + 20

Combine like terms: 0 + 20 = 20
X3 + ax2 + bx = 20

Add '-1ax2' to each side of the equation.
X3 + ax2 + -1ax2 + bx = 20 + -1ax2

Combine like terms: ax2 + -1ax2 = 0
X3 + 0 + bx = 20 + -1ax2
X3 + bx = 20 + -1ax2

Add '-1bx' to each side of the equation.
X3 + bx + -1bx = 20 + -1ax2 + -1bx

Combine like terms: bx + -1bx = 0
X3 + 0 = 20 + -1ax2 + -1bx
X3 = 20 + -1ax2 + -1bx

Simplifying
X3 = 20 + -1ax2 + -1bx

Reorder the terms:
-20 + X3 + ax2 + bx = 20 + -1ax2 + -1bx + -20 + ax2 + bx

Reorder the terms:
-20 + X3 + ax2 + bx = 20 + -20 + -1ax2 + ax2 + -1bx + bx

Combine like terms: 20 + -20 = 0
-20 + X3 + ax2 + bx = 0 + -1ax2 + ax2 + -1bx + bx
-20 + X3 + ax2 + bx = -1ax2 + ax2 + -1bx + bx

Combine like terms: -1ax2 + ax2 = 0
-20 + X3 + ax2 + bx = 0 + -1bx + bx
-20 + X3 + ax2 + bx = -1bx + bx

Combine like terms: -1bx + bx = 0
-20 + X3 + ax2 + bx = 0

The solution to this equation could not be determined.

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