Answer: J = -15 or 15
Explanation:
|j|
5
+1=4
1
5
(|j|)+1=4
Step 1: Add -1 to both sides.
1
5
(|j|)+1+−1=4+−1
1
5
(|j|)=3
Step 2: Divide both sides by 1/5.
1
5
(|j|)
1
5
=
3
1
5
|j|=15
Step 3: Solve Absolute Value.
|j|=15
We know eitherj=15orj=−15
j=15(Possibility 1)
j=−15(Possibility 2)
Answer:
j=15 or j=−15