Answer:
L=16.51
Step-by-step explanation:
To solve and find the value of L, you have to isolate L.
To do this, you pass the (-7.4) that is negative number to the other side of the equation,
When you pass a negative number to the other side of the equation it passes as positive number.
[tex]L=9.11+7.4\\L=16.51[/tex]
