emersyn46 emersyn46

23-02-2021
Mathematics

contestada

x – 7y=-1
-X + 9y = 3

Respuesta :

taikinakane taikinakane

23-02-2021

Answer:

y=1

x=6

Step-by-step explanation:

just move -7y and x=-1+7y

-(-1+7y)+9y=3

1-7y+9y=3

2y=2

y=1

x-7=-1

x=6

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