Answer:
x=6 and y=14
Explanation:
First lets solve x
We substitute y for 0
So then this is how it turns out:
7*x+3*0=42
To find x you divide 42 and 7 and it becomes 6
Then lets solve y
We substitute x for 0
So then this is how it turns out:
7*0+3*y=42
To find y you divide 42 and 3 and it becomes 14.
THUS x=6 AND y=14
HOPE IT HELPED