Answer:
(-1,-4) or x = -1, y = -4
Step-by-step explanation:
You can solve this system of equations by (in the first equation) by isolating the variable so that y = -4. Now that you know this, you can enter this info into the second equation to isolate the x value, which would be -1. You can see if this is correct by plugging the numbers back into the equation.
