elysaharrington
elysaharrington
29-10-2014
Mathematics
contestada
8 - a = 17
what does a equal??
Respuesta :
luana
luana
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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