4 2x*(-6y) July 8, 2019 16 32 64 128 4 2x 6y 2x 6y 4 0 4 6y 2x )- 4x 4 x y^4/2x^6y^2 2x 4 5x 6y 2y 2x 6y 4 solve for y 2x 6y 4 2 2x 6y 4 answer 2x + y = 4 6xy - 4y + 6 - 9x
