Given the following formula, solve for l.
(look at picture for question)

Answer:
D
Step-by-step explanation:
Given
P = 2(l + b) ← distribute parenthesis
P = 2l + 2b ( subtract 2b from both sides )
P - 2b = 2l ( divide both sides by 2 )
[tex]\frac{P-2b}{2}[/tex] = l → D
Answer:
D
Step-by-step explanation:
You have P=2(l+b)
First, you expand the right side of the equation and get P=2l+2b
Next, you subtract 2b from each side to get P-2b = 2l
Then divide by 2 to get l = (P-2b)/2