We need to solve the inequality $3 - 2|x - 5| \le -15$.
2025/3/17
1. Problem Description
We need to solve the inequality .
2. Solution Steps
First, subtract 3 from both sides of the inequality:
Next, divide both sides by -
2. Remember to flip the inequality sign since we are dividing by a negative number:
This inequality means that the distance between and 5 is greater than or equal to
9. This translates into two separate inequalities:
or
For the first inequality, , add 5 to both sides:
For the second inequality, , add 5 to both sides:
Therefore, the solution is or .
3. Final Answer
or