A number is 65 when you subtract 6 then add 7. What is the number?

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18-05-2018
Mathematics

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A number is 65 when you subtract 6 then add 7. What is the number?

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mayadc821 mayadc821 · Answer 1 · 2018-05-18T01:22:54+02:00

mayadc821 mayadc821

18-05-2018

The problem can be modeled like this:

x - 6 + 7 = 65

x + 1 = 65

x = 64

The number is 64. Since -6 + 7 = 1, you could have also simplified the question to, "A number is 65 when you add 1. What is the number?"

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