Question

solve 4x-y=-2
x+y=-3

Answer 1

please need help

Answer 2

If you add the two equations together, you get
\[5x = -5\]
Therefore dividing both sides,
\[x = -1\]
Plugging x back into the second equation,
\[-1 + y = -3\]

Then you can solve for y, which equals -2.