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703616432
703616432 703616432
  • 20-10-2014
  • Mathematics
Answered

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

Verified Answer :

luana
luana luana
  • 20-10-2014

\(8r-8=-32\ \ \ \ \ | add\ 8\\\\ 8r=-32+8\\\\ 8r=-24\ \ \ \ | divide\ by\ 8\\\\r=-3\\\\solution\ is\ r=-3.\)

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konrad509
konrad509 konrad509
  • 20-10-2014

\(8r-8=-32\\ 8r=-24\\ r=-3\)

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