2x 5y =- 3 3x 2y 5 July 8, 2019 16 32 64 128 2x 5y 8 3 3x 2y 5 6 2x 5y 8 3 3x 2y 5 6 by substitution method Solve 2x 5y 8 3 3x 2y 5 6 5 x 5y )- 2x 3x 3 x 2y )+ y 2x 5y 3 2x 3y 5 2y 3x