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 :

16-01-2021

the answer is Subtraction

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goromajimairl goromajimairl

06-12-2021

Answer:

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

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