29.0k views
4 votes
Given the following system, what should the second equation be multiplied by so that x is eliminated?

4x−y=9

x+3y=12

answers:
4

−13

13

−4

User Martpie
by
7.3k points

2 Answers

0 votes

Answer:

-13

Explanation:

User MindlessBarber
by
6.5k points
4 votes

Answer:

D. -4

Explanation:

I just did the quick check. The other person is incorrect.

User Ulkas
by
6.7k points