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To pass a course you need an average score of 60 or more. If your scores are 66, 72, 90, 49, and 59, find the minimum score that you can get on the 6th and last exam to pass the course.

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Mean = sum of scores/number of scores

60 = (66+72+90+49+59+x)/6

Solve for x.

Thank you, I got that but I don't know how to solve for x

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