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In the following equations, what would you multiply the second equation to eliminate the "x"? *(PLEASE I REALLY NEED HELP!! D:) 3x + y = 20 x + y = 12 1) -1 2) 1 3) -3…

In the following equations, what would you multiply the second equation to eliminate the "x"? *(PLEASE I REALLY NEED HELP!! D:) 3x + y = 20 x + y = 12 1) -1 2) 1 3) -3…
asked 36.8k views
5 votes
In the following equations, what would you multiply the second equation to

eliminate the "x"? *(PLEASE I REALLY NEED HELP!! D:)

3x + y = 20
x + y = 12

1) -1

2) 1

3) -3

4) 3

asked
User Iraklisg
by
8.3k points

1 Answer

2 votes
-3 because you could eliminate the 3x by subtracting it by 3x
answered
User Joel Rosdahl
by
9.1k points
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