Respuesta :
Answer
6
Explanation
We are supposed to find the number Arbet thought of.
Let that number be X,
X + 5
2(X+5) = 2x +10
We subtract 6 from this,
2X+10 - 6 = 2X + 4
The result is divided by 2 to get 8
(2X+4)/2 = 8
2X+4 = 16
2X = 16-4
2X = 12
x = 6