Question

12.) The point of concurrency of the lines (x + y) + k (x - y + 2) = 0 is
1) (-1, 1)
2) (1, -1)
3) (2,-2)
4) (-2, 2)
pls I want solution not answer pls guys help me​

Answer 1

Solution is in the image

Hope it Helps you:)