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December 21, 2014

December 21, 2014

Posted by **Lily** on Sunday, September 30, 2012 at 8:23pm.

I know the three numbers are 118, 119, and 120 but how do you write it in an algebraic expression ?

- Math -
**Ms. Sue**, Sunday, September 30, 2012 at 8:26pmx + x + 1 + x + 2 = 357

3x + 3 = 357

3x = 357 - 3

3x = 354

x = 118

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