saniyah144 saniyah144

02-03-2021
Mathematics

contestada

-7x-2y = -13
x – 2y = 11

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sportmachine13 sportmachine13

02-03-2021

-7x -2y= -13
-x + 2y= -11
-8x=-24
x=3

(3) - 2y= 11
-2y= 8
y= -4

(3,-4)

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