I am thinking of a number. If I subtract 7 from it and then add 15, I get 36. What number am I?
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I am thinking of a number. If I subtract 7 from it and then add 15, I get 36. What number am I?
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Answer:
28
Step-by-step explanation:
you do the opposite of the operation
1: Subtract 15 to 36
36-15=21
2. Add 7 to 21
21+7= 28