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5 votes
Combining liked terms. Solve these, please. 1. -6k+7k 2. 12r-8-12 3. n-10+9n-3 4. -4x-10x

1 Answer

3 votes

Answer: 1: k 2: 12r-20 3: 10n-13 4: -14x

Explanation:

User Hanzworld
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