SOLUTION: you got a 85% on a test and you got 6 answers wrong. How many questions were on the test?

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Question 620920: you got a 85% on a test and you got 6 answers wrong. How many questions were on the test?
Answer by solver91311(24713) About Me  (Show Source):
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If is the number of questions on the test, then . Solve for

John

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