Evanmoney15 Evanmoney15
  • 16-01-2021
  • Mathematics
contestada

Question 7 of 10
VA
In order to solve the following system of equations by addition, which of the
following could you do before adding the equations so that one variable will
be eliminated when you add them?
4x - 2y=7
3x – 3y = 15

Respuesta :

itslee itslee
  • 16-01-2021
the answer is Subtraction
Answer Link
goromajimairl
goromajimairl goromajimairl
  • 06-12-2021

Answer:

Multiply the top equation by -3 and the bottom equation by 2.

Answer Link

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