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Mathematics, 17.04.2021 02:50 240662

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

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Answers: 3

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In the following equations, what would you multiply the second equation to eliminate the "x"? *(PLE...
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