Q. 3

x + y = 29

4x = 95 - 2y

x = 29 - y

4 ( 29 - y ) = 95 - 2y 116 - 4y = 95 - 2y -4y + 2y = 95 - 116 -2y = -21 y = 10.5 x = 29 - 10.5 x = 18.5 (18.5, 10.5)