lilxman23 lilxman23

16-12-2020
Mathematics

contestada

2x - 3y <= 9
2x + 3y <= 3

Respuesta :

zikry67spt zikry67spt

16-12-2020

Step-by-step explanation:

2x - 3y = 9

2x + 3y = 3

__________ -

-6y = 6

y = -1

2x - 3y = 9

2x - 3(-1) = 9

2x - (-3) = 9

2x = 12

x = 6

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