3 2x 0.5 July 8, 2019 16 32 64 128 2x 0.5y 3 Xy 3 2x 0.5y 0 2x 3 2 )(- x 0.5 2x 0.5y 3 solve for y 0.5x 3 =- 2x 7 3 x 0.5 3 × 0.5