legenao legenao

27-01-2021
Mathematics

contestada

If 16 is added to a number and the sum is doubled, the result is 15 less than the number. Find the number.

Respuesta :

27-01-2021

Answer:

x = -47

Step-by-step explanation:

(x+16)2 = x-15

2x+32 = x-15

x = -15-32 = -47

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