Solve the following equation
2l+1=5
Solve for l
2l + 1 = 5
Divide each side by 2
| 2l | |
| 2 |
| = |
| 1 |
| 2 |
Group constants
Group our constants 1 and 5.
subtract 1 from both sides
2l + 1 - 1 = 5 - 1
Cancel 1 on the left side:
2l = 4
Divide each side of the equation by 2
| 2l | |
| 2 |
| = |
| 4 |
| 2 |
l = 2
Final Answer
l = 2
