2x^3-19X^2+38x-21=0

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Solution for 2x^3-19X^2+38x-21=0 equation: 


Simplifying
2x3 + -19X2 + 38x + -21 = 0

Reorder the terms:
-21 + -19X2 + 38x + 2x3 = 0

Solving
-21 + -19X2 + 38x + 2x3 = 0

Solving for variable 'X'.

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

Add '21' to each side of the equation.
-21 + -19X2 + 38x + 21 + 2x3 = 0 + 21

Reorder the terms:
-21 + 21 + -19X2 + 38x + 2x3 = 0 + 21

Combine like terms: -21 + 21 = 0
0 + -19X2 + 38x + 2x3 = 0 + 21
-19X2 + 38x + 2x3 = 0 + 21

Combine like terms: 0 + 21 = 21
-19X2 + 38x + 2x3 = 21

Add '-38x' to each side of the equation.
-19X2 + 38x + -38x + 2x3 = 21 + -38x

Combine like terms: 38x + -38x = 0
-19X2 + 0 + 2x3 = 21 + -38x
-19X2 + 2x3 = 21 + -38x

Add '-2x3' to each side of the equation.
-19X2 + 2x3 + -2x3 = 21 + -38x + -2x3

Combine like terms: 2x3 + -2x3 = 0
-19X2 + 0 = 21 + -38x + -2x3
-19X2 = 21 + -38x + -2x3

Divide each side by '-19'.
X2 = -1.105263158 + 2x + 0.1052631579x3

Simplifying
X2 = -1.105263158 + 2x + 0.1052631579x3

Reorder the terms:
1.105263158 + X2 + -2x + -0.1052631579x3 = -1.105263158 + 2x + 0.1052631579x3 + 1.105263158 + -2x + -0.1052631579x3

Reorder the terms:
1.105263158 + X2 + -2x + -0.1052631579x3 = -1.105263158 + 1.105263158 + 2x + -2x + 0.1052631579x3 + -0.1052631579x3

Combine like terms: -1.105263158 + 1.105263158 = 0.000000000
1.105263158 + X2 + -2x + -0.1052631579x3 = 0.000000000 + 2x + -2x + 0.1052631579x3 + -0.1052631579x3
1.105263158 + X2 + -2x + -0.1052631579x3 = 2x + -2x + 0.1052631579x3 + -0.1052631579x3

Combine like terms: 2x + -2x = 0
1.105263158 + X2 + -2x + -0.1052631579x3 = 0 + 0.1052631579x3 + -0.1052631579x3
1.105263158 + X2 + -2x + -0.1052631579x3 = 0.1052631579x3 + -0.1052631579x3

Combine like terms: 0.1052631579x3 + -0.1052631579x3 = 0.0000000000
1.105263158 + X2 + -2x + -0.1052631579x3 = 0.0000000000

The solution to this equation could not be determined.

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