Question

Find 'x'and'y',3x-y=3and9x+3y=9

Answer 1

Answer:

Step-by-step explanation:

3(3x- y)=3×3

= 9x-3y=9..........(1)

9x+3y=9..........(2)

Subtracting eq 1 and eq 2, we get

-6y=0

= y=0

Putting the value of y=0 equate the first equation

3x-y=3

=3x-0=3

=x=1

Hence x=1 and y=0