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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

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
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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
8.0k points

2 Answers

0 votes

Answer:

-13

Explanation:

User MindlessBarber
by
7.7k points
4 votes

Answer:

D. -4

Explanation:

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

User Ulkas
by
7.9k points
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