# Using breqn in unnumbered equation in LyX

I finally found a way to use automatic line breaking in long math formulas in LyX from the last post in:

http://stackoverflow.com/questions/2904807/lyx-breaking-long-formula-lines

I soon realized (when I was making beamer class presentations) that my formula was numbered in the generated PDF. Is there a way to get rid of this numbering without ERT?

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