Discover a wealth of knowledge at Westonci.ca, where experts provide answers to your most pressing questions. Connect with a community of experts ready to help you find accurate solutions to your questions quickly and efficiently. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

Which ordered pair is the solution to the system of equations?

x+3y=12
-4x+3y=-3
A.
(0, 4)

B.
(6, 2)

C.
(3, 3)

D.
(0, −1)


Sagot :

[tex]x+3y=12\\ -4x+3y=-3\\\\ x+3y=12\\ 4x-3y=3\\ ------\\ 5x=15\\ x=3\\\\ 3+3y=12\\ 3y=9\\ y=3\\\\ (3,3)[/tex]
-1*/x+3y=12
-4x+3y=-3 

-x-3y= -12
-4x+3y= -3
+-------------------
-5x= -15   
x=3

x+3y=12

3+3y=12

3y=9  y=3

(x,y)=(3,3)