X 2y 4 0 graph July 8, 2019 16 32 64 128 X 3y 1 3x 2y 4 0 graphically X 2y 4 0 2x 4y 12 0 graph Solve graphically x 2y 4 0 2x y 3 2x 3y 4 0 x 2y 5 0 graphically X-y 2
