Mathematics, 17.05.2021 04:20 Ataklty

A x + y = 8

x - 2y = 4

If you want to solve the system of equations by addition, which of the following could you do?

Multiply the first equation by -2 and add.
Multiply the first equation by 2 and add.
Multiply the second equation by -2 and add.
Multiply the second equation by 2 and add.

Answers: 1

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A x + y = 8

x - 2y = 4

If you want to solve the system of equations by addi...

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More questions: Mathematics Another questions

A x + y = 8 x - 2y = 4 If you want to solve the system of equations by addition, which of the following could you do? Multiply the first equation by -2 and add. Multiply the first equation by 2 and add. Multiply the second equation by -2 and add. Multiply the second equation by 2 and add.

Answers

Another question on Mathematics

A x + y = 8

x - 2y = 4

If you want to solve the system of equations by addition, which of the following could you do?

Multiply the first equation by -2 and add.
Multiply the first equation by 2 and add.
Multiply the second equation by -2 and add.
Multiply the second equation by 2 and add.