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Please help! Khan question
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Please help! Khan question

Please help! Khan question-example-1
User Pown
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1 Answer

6 votes

Answer:

7=2+r

Explanation:

Since the figure represents a balanced equation, then both sides add up to be the same:


1+1+1+1+1+1+1=1+1+r\\7=2+r

Not sure which one Khan is asking for :|

User Jakub Kutrzeba
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