Question

solve the following pair of linear equations by substitution method x - y = 3 ; 3x - 3y = 9​

Answer 1

x-y=3

3x-3y=9

both are same equations bro

I hope this helps

plz MARK as BRAINLIST answer

Answer 2

Answer:

x=3,Y=0

Step-by-step explanation:

x-y=3,3x-3y=9

-y=3-x_______1

substituting this eq in second eq

3x-3y=9

3x-3(3-x)=9

3x-9+3x=9

6x=18

x=3

in eq 1

-y=3-x

-y=3-3

-y=o