X^3-21x^2+136x-246=0

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Solution for X^3-21x^2+136x-246=0 equation:


Simplifying
X3 + -21x2 + 136x + -246 = 0

Reorder the terms:
-246 + X3 + 136x + -21x2 = 0

Solving
-246 + X3 + 136x + -21x2 = 0

Solving for variable 'X'.

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

Add '246' to each side of the equation.
-246 + X3 + 136x + 246 + -21x2 = 0 + 246

Reorder the terms:
-246 + 246 + X3 + 136x + -21x2 = 0 + 246

Combine like terms: -246 + 246 = 0
0 + X3 + 136x + -21x2 = 0 + 246
X3 + 136x + -21x2 = 0 + 246

Combine like terms: 0 + 246 = 246
X3 + 136x + -21x2 = 246

Add '-136x' to each side of the equation.
X3 + 136x + -136x + -21x2 = 246 + -136x

Combine like terms: 136x + -136x = 0
X3 + 0 + -21x2 = 246 + -136x
X3 + -21x2 = 246 + -136x

Add '21x2' to each side of the equation.
X3 + -21x2 + 21x2 = 246 + -136x + 21x2

Combine like terms: -21x2 + 21x2 = 0
X3 + 0 = 246 + -136x + 21x2
X3 = 246 + -136x + 21x2

Simplifying
X3 = 246 + -136x + 21x2

Reorder the terms:
-246 + X3 + 136x + -21x2 = 246 + -136x + 21x2 + -246 + 136x + -21x2

Reorder the terms:
-246 + X3 + 136x + -21x2 = 246 + -246 + -136x + 136x + 21x2 + -21x2

Combine like terms: 246 + -246 = 0
-246 + X3 + 136x + -21x2 = 0 + -136x + 136x + 21x2 + -21x2
-246 + X3 + 136x + -21x2 = -136x + 136x + 21x2 + -21x2

Combine like terms: -136x + 136x = 0
-246 + X3 + 136x + -21x2 = 0 + 21x2 + -21x2
-246 + X3 + 136x + -21x2 = 21x2 + -21x2

Combine like terms: 21x2 + -21x2 = 0
-246 + X3 + 136x + -21x2 = 0

The solution to this equation could not be determined.

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