Cookieangelia Cookieangelia

13-10-2014
Mathematics

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I don't understand 6k-6k+8-12k

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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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13-10-2014

6k - 6k + 8 - 12k

8 - 12k

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