X^3+3x^2+1=20

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Solution for X^3+3x^2+1=20 equation:


Simplifying
X3 + 3x2 + 1 = 20

Reorder the terms:
1 + X3 + 3x2 = 20

Solving
1 + X3 + 3x2 = 20

Solving for variable 'X'.

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

Add '-1' to each side of the equation.
1 + X3 + -1 + 3x2 = 20 + -1

Reorder the terms:
1 + -1 + X3 + 3x2 = 20 + -1

Combine like terms: 1 + -1 = 0
0 + X3 + 3x2 = 20 + -1
X3 + 3x2 = 20 + -1

Combine like terms: 20 + -1 = 19
X3 + 3x2 = 19

Add '-3x2' to each side of the equation.
X3 + 3x2 + -3x2 = 19 + -3x2

Combine like terms: 3x2 + -3x2 = 0
X3 + 0 = 19 + -3x2
X3 = 19 + -3x2

Simplifying
X3 = 19 + -3x2

Reorder the terms:
-19 + X3 + 3x2 = 19 + -3x2 + -19 + 3x2

Reorder the terms:
-19 + X3 + 3x2 = 19 + -19 + -3x2 + 3x2

Combine like terms: 19 + -19 = 0
-19 + X3 + 3x2 = 0 + -3x2 + 3x2
-19 + X3 + 3x2 = -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
-19 + X3 + 3x2 = 0

The solution to this equation could not be determined.

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