destinyirvin
destinyirvin destinyirvin
  • 02-10-2017
  • Mathematics
contestada

8.5k+7-7.5k=9 whats the value of k?

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mysticaldogg
mysticaldogg mysticaldogg
  • 02-10-2017
8.5k+7-7.5k=9
first combine like terms 
8.5k and -7.5k to get 1k or just k

k+7=9
subtract 7 from both sides to isolate k

k = 2
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