3y 4 5y 11 July 8, 2019 16 32 64 128 4 3y 1 )= 5y 11 3y 4 7 4 5y 11 2x 3y =- 4 x 5y 11 2x 3y 4 0 x 5y 11 2x 3y 4 0 x 5y 11 by substitution method Solve 2x 3y 4 0 x 5y 11