Question

Como se resolvería este ejercicio paso a paso?
{x − 1 ≤ x ≤ 15}​

Answer 1

which language it is ?i can't understand it

Explanation:

please ask in english language

Answer 2

x - 1 less than equal to x less than equal to 15

x greater than equal to x - 1
x less than equal to 15

x less than equal to 15

the solution is (negative infinity sign, positive 15]

the answer in alternative form is x less than equal to 15