We have hundreds of course questions with personalized recommendations + Account 100% premium
To solve the equation , we consider the definition of absolute value:
1. The expression inside the absolute value can be either positive or negative, but its absolute value is always positive.
2. Therefore, we set up two equations to solve:
and
3. Solving the first equation:
4. Divide both sides by -2:
5. Solving the second equation:
6. Divide both sides by -2:
7. Therefore, the solution is:
,
,
\( \left|x\right|=3 \)
Get unlimited access to all 18 Absolute Value and Inequality questions, detailed video solutions, and personalized progress tracking.
Unlimited Video Solutions
Step-by-step explanations for every problem
Progress Analytics
Track your mastery across all topics
Ad-Free Learning
Focus on math without distractions
No credit card required • Cancel anytime