Question

numarul solutiilor intregi ale ecuatiei
|x-2|<5 ​

Answer 1

$- 5 < x - 2 < 5 \: \: = > \: \: \\ \\ = > \: \: - 5 + 2 < x < 5 + 2 \\ \\ - 3 < x < 7$

Answer 2

-5<x-2<5 =>trecem x in partea cealalta cu op inversa modul de x <7 => x apartine (6,5,4,.....-1 -2 ....-n....)