X 3y 6 2x y 4 July 8, 2019 16 32 64 128 X 3y 6 y ≥ 2x 4 X y 6 2x 3y 4 by substitution method X y 6 2x 3y 4 by elimination method X y 4 2x 3y 6 3x 4y 7 2x 3y 6 y 23 x 4 Solve x y 6 2x 3y 4 2x y 4 x 3y 6 graph 3x + 2y = 6 6xy - 4y + 6 - 9x
