X^2-2x-3=y

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Solution for X^2-2x-3=y equation:


Simplifying
X2 + -2x + -3 = y

Reorder the terms:
-3 + X2 + -2x = y

Solving
-3 + X2 + -2x = y

Solving for variable 'X'.

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

Add '3' to each side of the equation.
-3 + X2 + 3 + -2x = 3 + y

Reorder the terms:
-3 + 3 + X2 + -2x = 3 + y

Combine like terms: -3 + 3 = 0
0 + X2 + -2x = 3 + y
X2 + -2x = 3 + y

Add '2x' to each side of the equation.
X2 + -2x + 2x = 3 + 2x + y

Combine like terms: -2x + 2x = 0
X2 + 0 = 3 + 2x + y
X2 = 3 + 2x + y

Simplifying
X2 = 3 + 2x + y

Reorder the terms:
-3 + X2 + -2x + -1y = 3 + 2x + y + -3 + -2x + -1y

Reorder the terms:
-3 + X2 + -2x + -1y = 3 + -3 + 2x + -2x + y + -1y

Combine like terms: 3 + -3 = 0
-3 + X2 + -2x + -1y = 0 + 2x + -2x + y + -1y
-3 + X2 + -2x + -1y = 2x + -2x + y + -1y

Combine like terms: 2x + -2x = 0
-3 + X2 + -2x + -1y = 0 + y + -1y
-3 + X2 + -2x + -1y = y + -1y

Combine like terms: y + -1y = 0
-3 + X2 + -2x + -1y = 0

The solution to this equation could not be determined.

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