Find the value of x y 15x 17y 21 17x 15y 11 July 8, 2019 16 32 64 128 Find the values of x and y that satisfy the equation Find the value of x + y and x − y if 15x 17y = 21 and 17x + 15y = 11 Find the value of x+y and x-y if 15x+17y=21 and 17x+15y=11
