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5x + 2y = 8
x + y = 4

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

a. Multiply the second equation by 5 and add.
b. Multiply the second equation by 2 and add.
c. Multiply the second equation by -2 and add.

Respuesta :

8828
c. Multiply the second equation by -2 and add. is the only sensable one so the answer is c. Hope this helps and can I have the brainliest?
kenndrick52

The correct answer for this question is C.

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