elysaharrington elysaharrington

29-10-2014
Mathematics

contestada

8 - a = 17
what does a equal??

Respuesta :

29-10-2014

[tex]8-a=17\ \ \ \ | subtract\ 8\\\\ -a=9\ \ \ \ | multiply\ by\ -1\\\\ a=-9\\\\Solution\ is\ a=-9.[/tex]

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