Answer:
Step-by-step explanation:
First, we can add the two equations together:
-5x+5x+13y+4y=24-7
17y=17
y=1
As you can see, the x values cancelled out. We now know that y=1. Since 5x+4y=24 and y=1:
5x+4=24
5x=20
x=4.
x=4, y=1. Done.
