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Nine times the input minus seven is equal to the output. Which of the following equations describes this function?

A) 9y - 7 = x
B) 7y - 9 = x
C) 9x - 7 = y
D) 7x - 9 = y

User Hugerde
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1 Answer

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input is x and output is y

9x - 7 = y <==
User Sergiy Nikolayev
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