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Question

When I triple a certain number and add 2, I get the same answer as I do when I subtract the number from 50. Find the number.


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Solution

Find the number.

Let the number be x, then according to question

3x+2=50-x

Solve for x.

3x+2=50-x3x+x=50-24x=48x=484x=12

Thus, the number is 12.


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