X^2-3x-720=0

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Solution for X^2-3x-720=0 equation: 


Simplifying
X2 + -3x + -720 = 0

Reorder the terms:
-720 + X2 + -3x = 0

Solving
-720 + X2 + -3x = 0

Solving for variable 'X'.

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

Add '720' to each side of the equation.
-720 + X2 + 720 + -3x = 0 + 720

Reorder the terms:
-720 + 720 + X2 + -3x = 0 + 720

Combine like terms: -720 + 720 = 0
0 + X2 + -3x = 0 + 720
X2 + -3x = 0 + 720

Combine like terms: 0 + 720 = 720
X2 + -3x = 720

Add '3x' to each side of the equation.
X2 + -3x + 3x = 720 + 3x

Combine like terms: -3x + 3x = 0
X2 + 0 = 720 + 3x
X2 = 720 + 3x

Simplifying
X2 = 720 + 3x

Reorder the terms:
-720 + X2 + -3x = 720 + 3x + -720 + -3x

Reorder the terms:
-720 + X2 + -3x = 720 + -720 + 3x + -3x

Combine like terms: 720 + -720 = 0
-720 + X2 + -3x = 0 + 3x + -3x
-720 + X2 + -3x = 3x + -3x

Combine like terms: 3x + -3x = 0
-720 + X2 + -3x = 0

The solution to this equation could not be determined.

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