Problem 115 of 7
Solve the absolute-value inequality 7|x - 1| + 2 < 23 after isolating the absolute-value expression.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
undo outside operations before interval/ray split.
Hidden until you reveal it.
Outside operations must be undone before applying interval or ray rules.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Undo addition/subtraction and multiplication/division outside the absolute value.
2. Then apply within interval rules for less-than or outside ray rules for greater-than.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Splitting before isolation.