Use the substitution method to solve the system of equations. Is there a unique solution, no solution, or infinitely many solutions? show your work for this question

12x + 4y = 60
3x + y = 15

Respuesta :

I hope this helps you


-4/3x+y=15


-12x-4y= -60


12x+4y=60


0=0


no solution
okay the first one can't have anything done to it. the second one is that you move all terms that don't contain to right side and solve