Isaiah thinks of a number.
He multiplies this number by 6 then subtracts 9.
His answer is 27. What was Isaiah's original number?
Isaiah's friend thinks of a number.
He then does the following operations:
Multiply by 3, subtract 4, multiply by 3 then add 36 (in that order). He finds that the number he ends up with is 12 times his original number.
What was Isaiah's friend's original number?
Change NumbersEasier Questions
Topics: Starter  Algebra  Functions
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