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Pleas help you do not have to explan

Pleas help you do not have to explan-example-1
User Krmld
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2 Answers

3 votes
2/7 + s = 2/7
subtract 2/7 from both sides
s=0
User Pala
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2 votes

Explanation:

subtracting 2/7 from both side we get s=0.

User Pratik Chatterjee
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