X^2-15x-40=0

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Solution for X^2-15x-40=0 equation:


Simplifying
X2 + -15x + -40 = 0

Reorder the terms:
-40 + X2 + -15x = 0

Solving
-40 + X2 + -15x = 0

Solving for variable 'X'.

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

Add '40' to each side of the equation.
-40 + X2 + 40 + -15x = 0 + 40

Reorder the terms:
-40 + 40 + X2 + -15x = 0 + 40

Combine like terms: -40 + 40 = 0
0 + X2 + -15x = 0 + 40
X2 + -15x = 0 + 40

Combine like terms: 0 + 40 = 40
X2 + -15x = 40

Add '15x' to each side of the equation.
X2 + -15x + 15x = 40 + 15x

Combine like terms: -15x + 15x = 0
X2 + 0 = 40 + 15x
X2 = 40 + 15x

Simplifying
X2 = 40 + 15x

Reorder the terms:
-40 + X2 + -15x = 40 + 15x + -40 + -15x

Reorder the terms:
-40 + X2 + -15x = 40 + -40 + 15x + -15x

Combine like terms: 40 + -40 = 0
-40 + X2 + -15x = 0 + 15x + -15x
-40 + X2 + -15x = 15x + -15x

Combine like terms: 15x + -15x = 0
-40 + X2 + -15x = 0

The solution to this equation could not be determined.

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