Sagot :
x = ky
35 = k(7), divide both sides by 7
35/7 = 5, 7/7 = 1
so k = 5,
25 = 5y, divide both sides by 5
25/5 = 5, 5/5 = 1
so y = 5
x = ky
35 = k(7), divide both sides by 7
35/7 = 5, 7/7 = 1
so k = 5,
25 = 5y, divide both sides by 5
25/5 = 5, 5/5 = 1
so y = 5