63. 5y = x – –3 + 8y = –7x –33 Use the elimination method to solve each system of equations. 64. 3y = –2x – –39 6y = –2x – –54 Solve the system of inequalities by graphing. 65. > 1 x > 10 y
63. x – 5y = –3 –7x + 8y = –33 Use the elimination method to solve each system of equations. 64. –2x – 3y = –39 –2x – 6y = –54 Solve the system of inequalities by graphing. 65. x > 1 y > 10