Answer:
j=2
Step-by-step explanation:
1.Isolate the term with j on one side:
Subtract 3 from both sides of the equation:
9-3=3j
2. Simplify:
6=3j
3.Divide both sides by 3 to solve for j:
j=6/3
4. Compute the division:
j=2
Therefore, the solution for j is 2