471,392 views
6 votes
6 votes
What is the result of multiplying the first equation by −3 and adding to the second equation?

5x−2y=−2

3x+y=12


A: -10x+8y=15
B: 12x+7y=18
C: -12x+7y=18
D: 8x-y=10

User SusanW
by
3.0k points

1 Answer

16 votes
16 votes

Answer:

The answer is a _10×+8y=15

User Ray Fischer
by
3.0k points