Question

How do you solve the system of equations `x- y = 2` and `3x - 3y = 1`?

Answer 1

It cannot be solved.

Explanation:

`x-y=2`
`3x-3y=1`

`"So, from the second equation", x-y=1`
`"This is not the same as the first equation, which states " x-y=2`