Caroline thinks of a number.
She multiplies this number by 9 then subtracts 8.
Her answer is 37. What was Caroline's original number?
Caroline's friend thinks of a number.
She then does the following operations:
Multiply by 3, subtract 5, multiply by 2 then add 59 (in that order). She finds that the number she ends up with is 13 times her original number.
What was Caroline's friend's original number?
Change NumbersEasier Questions
Topics: Starter  Algebra  Functions
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Here is the URL which will take them to the Think Of A Number exercise.
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