yasmeen100
yasmeen100 yasmeen100
  • 17-04-2021
  • Mathematics
contestada

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

Respuesta :

enochhchan enochhchan
  • 17-04-2021
-3 because you could eliminate the 3x by subtracting it by 3x
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