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

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asked Nov 14, 2022 4.3k views

17 votes

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

Mathematics
high-school

Denbec asked

by Denbec

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2 Answers

9 votes

the answer is Subtraction

Vic Smith answered Nov 15, 2022

by Vic Smith

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9 votes

Answer:

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

Anum Sheraz answered Nov 21, 2022

by Anum Sheraz

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