A variable needs to be eliminated to solve the system of equations below. Choose the correct first step. minus, 2, x, minus, 4, y, equals, 38 −2x−4y= 38 5, x, minus, 4, y, equals, 3 5x−4y= 3 Answer Multiple Choice Answers S, u, b, t, r, a, c, t, to eliminate , y, .Subtract to eliminate y. A, d, d, to eliminate , y, .Add to eliminate y. S, u, b, t, r, a, c, t, to eliminate , x, .Subtract to eliminate x. A, d, d, to eliminate , x, .Add to eliminate x.