Find one integer solution to the equation 3x+5y=73x + 5y = 73x+5y=7.
(x,y)=(4,−1)(x, y) = (4, -1)(x,y)=(4,−1)
(x,y)=(2,15)(x, y) = (2, \frac{1}{5})(x,y)=(2,51)
No integer solution exists
(x,y)=(−1,2)(x, y) = (-1, 2)(x,y)=(−1,2)