mullenjack82 mullenjack82

25-11-2019
Mathematics

contestada

A number added to itself equals 5 less than the number

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Yang100 Yang100

29-11-2019

Answer:

The number is -5.

Step-by-step explanation:

x+x=x-5

2x=x-5

x-2x=5

-x=5

x=-5

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