what is the value of 'r'
2-r+7=6
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The value is of r is 3
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sagar10031:
i give thanks for wrong ans
2-r+7=6
-r+7=6-2
i corrected my answer
-r+7=4
-r=4-7
-r=-3
r=3
this is a right answer
i know it is o already gave an answer
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