85.0k views
16 votes
Consider the system of equations.

x − 4y = 11,

3x + 5y = −1

Which number should you multiply the first equation by to eliminate the x-variable term?
1
–1
3
–3

2 Answers

1 vote

Answer:

D

Explanation:

User Ivan Zlatev
by
3.4k points
6 votes

Answer:

-3

Explanation:

since if you multiply by -3 the sum of both equations will not have an x variable.

User Moosa Baloch
by
3.4k points