Find the positive real solutions for xxx in the system: x2+y2=25x^2 + y^2 = 25x2+y2=25 x+y=7x + y = 7x+y=7
x=3,x=4x = 3, x = 4x=3,x=4
x=2,x=5x = 2, x = 5x=2,x=5
x=1,x=6x = 1, x = 6x=1,x=6
x=3.5x = 3.5x=3.5