Cookieangelia Cookieangelia
  • 13-10-2014
  • Mathematics
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I don't understand 6k-6k+8-12k

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Julieanna
Julieanna Julieanna
  • 13-10-2014
Okay, so first, take out all the ones with variables.  You should have 6k,-6k,and -12k.  Then, you simply combine like terms.  6k-6k-12k is -12k, and you include the +8 in your answer, so the answer is -12k+8.
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zora
zora zora
  • 13-10-2014
6k - 6k + 8 - 12k

8 - 12k 


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