Question 31301
-3x+y=3
=>y=3+3x

2x-3y=5 
Substitute the value of y in the above equation.
2x-3(3+3x)=5
=>2x-9-9x=5
=>-7x=5-9
=>-7x=14
=>x=-2

Since y=3+3x, y=3+3(-2)=3-6=-3

Answer: x=-2 and y=-3