Answer:
x = 7 - y; y = 6(7 - x)
Step-by-step explanation:
You can't really find exact numbers for x and y, because of the lack of information, but you can still find them.
1). 6x + y = 42
6x = 42 - y
x = (42 - y) / 6
x = 7 - y
2). 6x + y = 42
y = 42 - 6x
y = 6(7 - x)
Hope this helps)))
