18 = 3y 3 July 8, 2019 16 32 64 128 18 3y 3 4x 3y 18 3x y 7 Solve 18 3y 3 4x 3y 18 3x 2y 5 by cramer's rule 4x 3y 18 3x 2y 5 2x 3y =- 18 3x y =- 5 3y 18 =- 8x 3 9x 3y =- 18 3x y =- 6 Coefficient of 18 3y 3 4x 3y 18 3x 2y 5 by elimination method
