How to SOLVE 2 ABSOLUTE Values in 1 Equation? - Gets easy with practice!

1 year ago
7

Solving Absolute Value Equations (Level 3) - 2 Absolute Values in 1 Equation

TIMESTAMPS:
00:00 - Pi Man Says Hi!
00:28 - Problem: |2x+3| + |x| = 4
00:48 - Critical Points
02:25 - |2x+3| = ?
06:19 - |x| = ?
07:47 - Setting up our cases
09:07 - Case 1: x is less than -3/2
11:47 - Case 2: x is between -3/2 and 0
13:39 - Case 3: x is greater than 0
15:34 - Checking of Values
18:33 - How about at x=-3/2 and x=0?
19:29 - Conclusion & Final Answer
20:56 - Exercise to try!

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