Solve x 2y =- 1 2x 3y 12 July 8, 2019 16 32 64 128 Solve x 2y 1 0 2x 3y 12 0 Solve by cramer's rule x 2y =- 1 2x 3y 12 Solve by elimination method x 2y =- 1 and 2x 3y 12 Solve graphically 2x 3y 12 and 2y 1 x