2X^2-12x-15=0

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Solution for 2X^2-12x-15=0 equation:


Simplifying
2X2 + -12x + -15 = 0

Reorder the terms:
-15 + 2X2 + -12x = 0

Solving
-15 + 2X2 + -12x = 0

Solving for variable 'X'.

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

Add '15' to each side of the equation.
-15 + 2X2 + 15 + -12x = 0 + 15

Reorder the terms:
-15 + 15 + 2X2 + -12x = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 2X2 + -12x = 0 + 15
2X2 + -12x = 0 + 15

Combine like terms: 0 + 15 = 15
2X2 + -12x = 15

Add '12x' to each side of the equation.
2X2 + -12x + 12x = 15 + 12x

Combine like terms: -12x + 12x = 0
2X2 + 0 = 15 + 12x
2X2 = 15 + 12x

Divide each side by '2'.
X2 = 7.5 + 6x

Simplifying
X2 = 7.5 + 6x

Reorder the terms:
-7.5 + X2 + -6x = 7.5 + 6x + -7.5 + -6x

Reorder the terms:
-7.5 + X2 + -6x = 7.5 + -7.5 + 6x + -6x

Combine like terms: 7.5 + -7.5 = 0.0
-7.5 + X2 + -6x = 0.0 + 6x + -6x
-7.5 + X2 + -6x = 6x + -6x

Combine like terms: 6x + -6x = 0
-7.5 + X2 + -6x = 0

The solution to this equation could not be determined.

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