2x 3y 7 y 3 0 July 8, 2019 16 32 64 128 2 हल कीजिए 2x 3y 7 y 3 0 2x 3y 1 0 7 4x 3 y by elimination method 2x y 3 0 2x 3y 7 0 by substitution method 2x y 3 0 2x 3y 7 0 by elimination method 2x + 3y
