Question 545683
x+y=-10
x=y+6
---
Substitute for "x" and solve for "y":
y+6+y = 10
2y = 4
y = 2
----
Solve for "x":
x = y+6
x = 2+6
x = 8
------------
Solution: (8,2)
--------
Cheers,
Stan H.