Respuesta :

KatieKitten
y=7x-13
21x-3y=39

21x-3y=39
-21x.......-21x
------------------
-3y=39-21x
-----..----------
-3........-3
y=13+7x
y=7x+13

Both equations are the same.

I hope this helps!!
Please make brainliest to help me!!
Thanks!