3x 2y 7 4x y 6 July 8, 2019 16 32 64 128 3x 2y 7 0 4x y 6 0 by substitution method 3x 2y 7 0 4x y 6 0 by elimination method Y 4x 6 3x 2y 7 solve the system of equations 3x + 2y = 6