Answer to Question #30844 in Algebra for ryan

Question #30844
If 3 is subtracted from three times a certain number, the result is 15. Find the number.
1
Expert's answer
2013-05-20T02:38:31-0400
Let's this certain number is x. Then we can write the following equation:
3x-3=15 and solve it for x
3x=18
x=6

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