X^2-2x-15=1

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Solution for X^2-2x-15=1 equation:


Simplifying
X2 + -2x + -15 = 1

Reorder the terms:
-15 + X2 + -2x = 1

Solving
-15 + X2 + -2x = 1

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 + X2 + 15 + -2x = 1 + 15

Reorder the terms:
-15 + 15 + X2 + -2x = 1 + 15

Combine like terms: -15 + 15 = 0
0 + X2 + -2x = 1 + 15
X2 + -2x = 1 + 15

Combine like terms: 1 + 15 = 16
X2 + -2x = 16

Add '2x' to each side of the equation.
X2 + -2x + 2x = 16 + 2x

Combine like terms: -2x + 2x = 0
X2 + 0 = 16 + 2x
X2 = 16 + 2x

Simplifying
X2 = 16 + 2x

Reorder the terms:
-16 + X2 + -2x = 16 + 2x + -16 + -2x

Reorder the terms:
-16 + X2 + -2x = 16 + -16 + 2x + -2x

Combine like terms: 16 + -16 = 0
-16 + X2 + -2x = 0 + 2x + -2x
-16 + X2 + -2x = 2x + -2x

Combine like terms: 2x + -2x = 0
-16 + X2 + -2x = 0

The solution to this equation could not be determined.

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