canyon47 canyon47

22-11-2019
Mathematics

contestada

If you subtract 12
from my number and
multiply the difference by -3,
the result is -54.

Respuesta :

adhukottayam123 adhukottayam123

22-11-2019

Answer:

the answer is 30

Step-by-step explanation:

Let the number be x

- 3 (x - 12) = - 54

-3x + 36 = -54

-3x = -54 - 36

-3x = -90

x = -90/-3

x = 30

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