# Flash math/equation question

**URL:** <https://forum.kirupa.com/t/flash-math-equation-question/164490>\
**Category:** Uncategorized\
**Created:** [October 1, 2005, 10:13pm UTC](https://forum.kirupa.com/t/flash-math-equation-question/164490 "2005-10-01T22:13:21Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Crusadr](https://avatars.discourse-cdn.com/v4/letter/c/898d66/32.png) [@Crusadr](https://forum.kirupa.com/u/Crusadr)\
**Post date:** [October 1, 2005, 10:13pm UTC](https://forum.kirupa.com/t/flash-math-equation-question/164490/1 "2005-10-01T22:13:21Z")

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Ok so I have this number scaling from 100 to 0. But I need an equation that will make it scale the exact opposite: from 0 to 100.

You’d think this would be simple wouldn’t it? But I’ve spent about an hour and can’t figure it out. Any help?