noahsmith160524 noahsmith160524

11-05-2020
Mathematics

contestada

Which equation results from adding the equations in this system? Negative 2 x + y = 8. 5 x minus y = negative 5.

Respuesta :

dalisaymatthew2 dalisaymatthew2

11-05-2020

Answer:

x= 1.75 y= 6.75

Step-by-step explanation:

substitution method

Answer Link

amna04352 amna04352

11-05-2020

Answer:

3x = 3

Step-by-step explanation:

Negative 2 x + y = 8

5 x minus y = negative 5

-2x + y = 8

5x - y = -5

3x + 0y = 3

3x = 3

Answer Link

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