SOLUTION: 60 is added to a mystery number. The result is multiplied by 2. After that, 28 is subtracted. The final value is 168. What was the mystery number at the beginning?

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Question 1042759: 60 is added to a mystery number. The result is multiplied by 2. After that, 28 is subtracted. The final value is 168. What was the mystery number at the beginning?

Found 2 solutions by josgarithmetic, ikleyn:
Answer by josgarithmetic(39628)   (Show Source): You can put this solution on YOUR website!
Mystery number, m;


Answer by ikleyn(52866)   (Show Source): You can put this solution on YOUR website!
.
60 is added to a mystery number. The result is multiplied by 2. After that, 28 is subtracted. The final value is 168.
What was the mystery number at the beginning?
~~~~~~~~~~~~~~~~~~~~~~

Solve it mentally from the end to the beginning.

1.  168 + 28 = 196.

2.   = 98.

3.  98 - 60 = 38.

Answer. 38.


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