rdiaz09 rdiaz09

14-12-2020
Mathematics

contestada

2x – 3y = 15

-2x + y = -1

Respuesta :

Cyrilchacko Cyrilchacko

14-12-2020

Answer: -y=7

Explanation:

Think of your problem as subtraction:

2x-3y+15

-2x+3y=-1

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