Mathematics

Question

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I think of a number.If I subtract 8 from it and multiply this difference by 3,the result is 21.What is the number i thought of?

Guest Oct 30, 2012

Guest · Answer 1 · 2012-10-30T02:31:16

15!

(x-8)x3=21

Guest · Answer 2 · 2012-10-30T12:26:24

the problem is... uuuhhm.. YOU!

Guest · Answer 3 · 2012-10-30T07:38:39

It would be 15

Guest · Answer 4 · 2012-10-31T02:59:38

sepp:
the problem is... uuuhhm.. YOU!