amiramurphy812 amiramurphy812

26-11-2019
Mathematics

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-k - (-8k) combining like terms with negative coefficients

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jimrgrant1 jimrgrant1

26-11-2019

Answer:

7k

Step-by-step explanation:

Note that - (- 8k) = + 8k

Given

- k - (- 8k)

= - k + 8k

= 7k

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