Question

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

Answer 1

Answer:

Here is the solution .......

Answer 2

Step-by-step explanation:

3x-y=3 ..,......,.......1

9x-3y=9

3x-y=3...............…..2

both equations are same

show line coincident each other and there is infinitely many solutions exist