Subtract from both sides of the equation.

Divide each term in by .

Cancel the common factor of .

Cancel the common factor.

Divide by .

Simplify .

Factor out of .

Reorder and .

Rewrite as .

Factor out of .

Factor out of .

Rewrite as .

Dividing two negative values results in a positive value.

To rewrite as a function of , write the equation so that is by itself on one side of the equal sign and an expression involving only is on the other side.

Write as a Function of x square root of 1-x-4y=-5