To solve the inequality |2n + 4| - 3 < 5, follow these steps:
Step 1: Isolate the absolute value
Start by adding 3 to both sides of the inequality:
|2n + 4| < 5 + 3
This simplifies to:
|2n + 4| < 8
Step 2: Rewrite the absolute value inequality
The inequality |2n + 4| < 8 can be rewritten as:
-8 < 2n + 4 < 8
Step 3: Split into two inequalities
Now we can split this compound inequality into two parts:
2n + 4 < 8
2n + 4 > -8
Step 4: Solve each part
For the first part:
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