Given equation is .

                 (Multiply: )

                       (Cancel common terms)

Rewrite the equation in the form Ax + By = C.

   (Add (0)x to each side)

             (Simplify)

The equation is now in standard form where A = 0, B = 4, and C = 7. This is

a linear equation.

Use these ordered pairs to graph the equation.

             1.     Draw a horizontal line.

             2.     Plot the points.

             3.     Draw a line through these points.

For any value of x, .

The graph of  is horizontal line.