5y 6 2x 3 July 8, 2019 16 32 64 128 X 5y 6 2x 3y 5 6 5y 4x 2x 3 3 4x 5y 6 2x 3y 3x 5y 6 2x 3y 61 2x 5y 6 )( 3x y 8 2x 5y =- 6 4x 3y =- 12 7 3x 5y 6 2x 3y 8y 2x 5y 6 4x 3y 7 3xy 2x 5y 6 Y 32x 5y 2x 6 3x 5y 6 and 2x 3y 61 by substitution method 2x 5y 6 x 2y 3 3x 2x 5y 6 2x 5y 6 dari 5x 3y 10
