Posted by **Joe** on Tuesday, October 13, 2009 at 9:35pm.

The sum of a number and three times the number is 48. What is the number?

- Math -
**Ms. Sue**, Tuesday, October 13, 2009 at 9:38pm
x + 3x = 48

Solve for x.

- Math -
**Anna**, Tuesday, October 13, 2009 at 9:40pm
x=12

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