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9966 [12]
3 years ago
10

Hey guys, I really need help with algebra...

Mathematics
1 answer:
NikAS [45]3 years ago
7 0

Answer:

(-16,2)

Step-by-step explanation:

x= −8y

−x+y= 18

substitute for x:

-(-8y) + y = 18

8y + y = 18

9y = 18

divide both sides by 9:

y = 2

x = -8(2) = -16

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