Math, asked by dpunamdevi321, 6 months ago

please help me please help me​

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Answered by Anonymous
5

Step-by-step explanation:

LET THE NUMBER BE x

Twice a number = 2x

So 21 - 2x = 11

Answered by Anonymous
3

Step-by-step explanation:

Refer to the attachment for the answer..........

Hope it helps you......

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