Question

3X-Y=3

9X-3Y =9

Please solve it

Answer 1

Answer:

3x-y= 3

9x-3y= 9

________________

first equation multiple 3

9x-3y=9

9x-3y=9

both equation are same.....

Answer 2

Answer:

3x-y=3.............eq1

9x-3y=9...........eq 2

Multiplying eq1 by 3

Now,

9x-3y=9.....eq3

9x-3y=9....eq 4

Using elimination method

Adding eq 3 and 4 we get

18x=18

x=1

-y=3-3x (from eq 1)

y=0

Hope this helps you if so please mark my answer as brainliest dude