3x^3-11x^2-42X=0

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Solution for 3x^3-11x^2-42X=0 equation:


Simplifying
3x3 + -11x2 + -42X = 0

Reorder the terms:
-42X + -11x2 + 3x3 = 0

Solving
-42X + -11x2 + 3x3 = 0

Solving for variable 'X'.

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

Add '11x2' to each side of the equation.
-42X + -11x2 + 11x2 + 3x3 = 0 + 11x2

Combine like terms: -11x2 + 11x2 = 0
-42X + 0 + 3x3 = 0 + 11x2
-42X + 3x3 = 0 + 11x2
Remove the zero:
-42X + 3x3 = 11x2

Add '-3x3' to each side of the equation.
-42X + 3x3 + -3x3 = 11x2 + -3x3

Combine like terms: 3x3 + -3x3 = 0
-42X + 0 = 11x2 + -3x3
-42X = 11x2 + -3x3

Divide each side by '-42'.
X = -0.2619047619x2 + 0.07142857143x3

Simplifying
X = -0.2619047619x2 + 0.07142857143x3

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