Nicholas thinks of a number.
He multiplies this number by 9 then subtracts 5.
His answer is 67. What was Nicholas's original number?
Nicholas's friend thinks of a number.
He then does the following operations:
Multiply by 2, subtract 6, multiply by 3 then add 53 (in that order). He finds that the number he ends up with is 13 times his original number.
What was Nicholas's friend's original number?
Change NumbersEasier Questions
Topics: Starter  Algebra  Functions
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