Answer:
x=2
y=3
Step-by-step explanation:
2(y=5x-7) becomes
2y=10x-14
Now add that to the 2nd equation, so...
+ -2y=3x-12
So, 13x-26=0
or 13x=26
so x=2
Substitute in
y=5x-7
y-5(2)-7=3
