User talk:75.80.15.127

September 2010
We welcome and appreciate your contributions, but your recent edits to Intermediate Algebra/Solving Absolute Value Equations had to be undone. Please see What is Wikibooks? to learn more about what contributions are beneficial to Wikibooks. Please be aware that some edits can be considered vandalism, use the sandbox for any test edits you would like to make, and read the welcome page to learn more about contributing constructively to this project. Thank you. – Adrignola talk 03:19, 29 September 2010 (UTC)