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
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Teacher, do your students have
access to computers?
Here a concise URL for a version of this page without the comments.
Here is the URL which will take them to the Think Of A Number exercise.
Here is the URL which will you to our eQuation Generator which provides unlimited practice solving linear equations.