2x 7y 10 3x y 3 July 8, 2019 16 32 64 128 Y 2x 10 3x 7y 37 3x 7y 10 0 y 2x 3 0 by cross multiplication method 3x 7y 10 0 y 2x 3 0 by substitution 3x 7y 10 0 এবং y 2x 3 0 এর সমাধান Ii 3x 7y 10 0 y 2x 3 2x + 3y
