Question

Please explain! I don't know which number to isolate

Answer 1

X=2 Y=-2 for 3x+y=4 X=2 Y=2 for x-3y=-4

Explanation:

3x+(-2)=4

3x2+(-2)=4

6+(-2)=4

X-3y=-4

2-3x2=-4

2-6=-4

Hope this helped!