Verified answer

Answer:

x=2/3

y=-1

Explanation:

3x-y=3

y=3x-3

substitute in eq 2

9x+3(3x-3)=3

9x+9x-9=3

18x-9=3

18x=3+9

18x=12

x=12/18

x= 2/3

substitute x in eq 1

3(2/3)-y=3

2-y=3

y=2-3

y=-1