Answer:
x=-2/5
y=-1/5
Step-by-step explanation:
[tex]-2x-y=1\\y=3x-1[/tex]
Get the y variables onto 1 side
[tex]y+1=-2x\\y=3x-1[/tex]
Now shift the 1 over
[tex]y=-2x-1\\y=3x-1[/tex]
To solve for x, we can subtract the second equation from the first equation
[tex](y-y)=-2x-3x-1-1 = 0=-5x-2\\5x=-2\\x=-2/5[/tex]
Plug back into the first equation we found and solve for y
[tex]y=-2x-1\\y=-2(-2/5)-1\\y=4/5-1=-1/5[/tex]