703616432 703616432

20-10-2014
Mathematics

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8r-8=-32 so what is r?

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20-10-2014

[tex]8r-8=-32\ \ \ \ \ | add\ 8\\\\ 8r=-32+8\\\\ 8r=-24\ \ \ \ | divide\ by\ 8\\\\r=-3\\\\solution\ is\ r=-3.[/tex]

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konrad509 konrad509

20-10-2014

[tex]8r-8=-32\\ 8r=-24\\ r=-3[/tex]

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