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10. If (x-4) varies inversely as (y + 3) and x = 8 when y = 2, find x when y = -1.​

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LheLhenggo

Answer:

x-4=k/y+3

8-4=k/2+3

4=k/5

k=(5)(4)

k=20

x-4=20/ -1+3

x-4=20/2

x-4=10

x=10+4

x=14

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