Jameadcmartine Jameadcmartine

22-10-2016
Mathematics

contestada

15 is equal to the difference of 7 and 2 times a number

Respuesta :

22-10-2016

Let, the number = x

15 = 7-2x

2x = 7-15

2x = -8

x = -4

Answer Link

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