Solve it by substituting method.. ..Q1. 3x-y=3 9x-3y=9

1.	Solve it by substituting method.. ..Q1. 3x-y=3 9x-3y=9
Answer» See....Y=3x-3 Yeh ha answer Answer galat h 3x-y=3........19x-3y=9..(divided by 3)3x-y=3......23x=3-yX=3-y/3sub X in 13x-y=33(3-y/3)-y=33-y-y=3-2y=3-3y=0sub y in 2\xa03x-y=33x-0=33x=3X=1

Discussion