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5m+7k-2m+k
5m-2m+7k+k
3m+8k
Answer:
3m +8k
Explanation:
5m + 7k - 2m + k
We want to combine like terms
5m-2m are like terms 5m -2m = 3m
7k +k are like terms 7k+k = 8k
5m + 7k - 2m + k = 3m +8k
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