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Hiroshi thinks of a number, subtracts 7, squares the result, and get 100. What was his original number

Hiroshi thinks of a number, subtracts 7, squares the result, and get 100. What was his original number
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5 votes
Hiroshi thinks of a number, subtracts 7, squares the result, and get 100. What was his original number

User Jammer
by
7.7k points

1 Answer

3 votes
His original number was 17


10 squared is 100
10 + 7 = 17

Hope this helps!
User Kevan Ahlquist
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