Coretta is covering her locker door with crate paper. The door is shaped like a rectangle and has an area of 192 square inches. Find the value of x that is reasonable for this situation.

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.