21-06-2018
Mathematics

contestada

2x + y = -2
x + y = 5

The x-coordinate of the solution to the system shown is _____.

-7
-3
3
7

Respuesta :

jalenmcneil1 jalenmcneil1

21-06-2018

The answer is -7 because if you subtract the first equation by the second equation then you’ll find the y-coordinate: 12. You use the second equation to find the x-coordinate.

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08-12-2020

Answer:

-7 :)

Step-by-step explanation:

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