mliyahb mliyahb

14-11-2018
Mathematics

contestada

the sum of twice a number and 15 less than the number is the same as the difference between-7 and the number. what is the number

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adiba2312 adiba2312

15-11-2018

Let's say, the number is x.

2x + 15 ≤ (-7 - x )

2x + x ≤ -7 - 15

3x ≤ -23

x ≤ -23 / 3

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