perezdestiny077 perezdestiny077

13-11-2020
Mathematics

contestada

Three times a number increased by 8 is no more than the number decreased by 4. Find the number.

Respuesta :

mhanifa mhanifa

15-11-2020

Answer:

(-oo, -6]

Step-by-step explanation:

Let the number be x

3x + 8 ≤ x - 4
3x - x ≤ -4 - 8
2x ≤ -12
x ≤ -6
x = (-oo, -6]

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