Albertrami5763 Albertrami5763

16-10-2017
Mathematics

contestada

The sum of 2 2 times some number and 15 15 is 49 49. what is the number

Respuesta :

16-10-2017

If yes then
2n+5=49

2n=49-5

2n=44
2n/2=44/2
N=22

Your number is 22.
To check:
2 (22)+5=49
44+5=49
49=49 check

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