2x+3y=94x+6y=18 solve in substantial method

1.	2x+3y=94x+6y=18 solve in substantial method
Answer» It\'s ncert just do it by yourself Unique siruliont 2x=9-3yx=9-3y/2Now put value of x in 2 equation4 (9-3y/2)+6y=18(18-6y)+6y=180This equation is unique solution

Discussion