Xy = 5 x−y = 1 and adding them yields 2x = 6 so x = 3 This can now be inserted into the first equation to give 3y = 5 y = 2 The solution is thus x = 3, y = 2 These results can be checked by inserting them into the second equation x−y = 3−2 = 1 X Click on the green square to return