Question 615086
-3x - 5y = 61
7x - 5y = -9
-----
Subtract to get:
10x = -70
x = -7
----
Solve for "y":
7x - 5y = -9
7*-7 - 5y = -9
-49 - 5y = -9
5y = -49+9
5y = -40
y = -8
-------
Solution: (-7.-8)
=====================
Cheers,
Stan H.
=====================