In order to solve the following system of equations by subtraction, which of the following could you do before subtracting the e

Question

elena55 [62]

3 years ago

5

In order to solve the following system of equations by subtraction, which of the following could you do before subtracting the e

quations so that one variable will be eliminated when you subtract them? 4x-2y=7 and 3x-3y=15

Mathematics

2 answers:

Whitepunk [10] · Answer 1 · 2021-11-25T13:53:02+03:00

Whitepunk [10]3 years ago

7 0

I can't see the options, but you would need to multiply (4x - 2y = 7) by 3, and (3x - 3y = 15) by 4 so that you get 12x in both equations. Then when you subtract, you eliminate 12x. I hope this helps!

Naddik [55] · Answer 2 · 2021-11-25T16:13:11+03:00

Naddik [55]3 years ago

5 0

Answer:multiply top by 3 and bottom by 4

Step-by-step explanation:

APEX