Add to both sides of the equation.

Add and .

Add to both sides of the equation.

Subtract from both sides of the equation.

Divide each term in by .

Cancel the common factor of .

Cancel the common factor.

Divide by .

Simplify each term.

Move the negative in front of the fraction.

Cancel the common factor of .

Cancel the common factor.

Divide by .

The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.

Interval Notation:

Set-Builder Notation:

Find the Domain -x^2+2x-4y=-2y