Michelle thinks of a number.
She multiplies this number by 6 then subtracts 9.
Her answer is 39. What was Michelle's original number?
Michelle's friend thinks of a number.
She then does the following operations:
Multiply by 3, subtract 5, multiply by 3 then add 50 (in that order). She finds that the number she ends up with is 16 times her original number.
What was Michelle's friend's original number?
Change NumbersEasier Questions
Topics: Starter  Algebra  Functions
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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.