3X^2-20x-84=0

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Solution for 3X^2-20x-84=0 equation:


Simplifying
3X2 + -20x + -84 = 0

Reorder the terms:
-84 + 3X2 + -20x = 0

Solving
-84 + 3X2 + -20x = 0

Solving for variable 'X'.

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

Add '84' to each side of the equation.
-84 + 3X2 + 84 + -20x = 0 + 84

Reorder the terms:
-84 + 84 + 3X2 + -20x = 0 + 84

Combine like terms: -84 + 84 = 0
0 + 3X2 + -20x = 0 + 84
3X2 + -20x = 0 + 84

Combine like terms: 0 + 84 = 84
3X2 + -20x = 84

Add '20x' to each side of the equation.
3X2 + -20x + 20x = 84 + 20x

Combine like terms: -20x + 20x = 0
3X2 + 0 = 84 + 20x
3X2 = 84 + 20x

Divide each side by '3'.
X2 = 28 + 6.666666667x

Simplifying
X2 = 28 + 6.666666667x

Reorder the terms:
-28 + X2 + -6.666666667x = 28 + 6.666666667x + -28 + -6.666666667x

Reorder the terms:
-28 + X2 + -6.666666667x = 28 + -28 + 6.666666667x + -6.666666667x

Combine like terms: 28 + -28 = 0
-28 + X2 + -6.666666667x = 0 + 6.666666667x + -6.666666667x
-28 + X2 + -6.666666667x = 6.666666667x + -6.666666667x

Combine like terms: 6.666666667x + -6.666666667x = 0.000000000
-28 + X2 + -6.666666667x = 0.000000000

The solution to this equation could not be determined.

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