Respuesta :
P = 2w + 2l....subtract 2l from both sides
P - 2l = 2w....divide both sides by 2
(P - 2l)/2 = w
P - 2l = 2w....divide both sides by 2
(P - 2l)/2 = w
Answer:
The correct option is D.
Step-by-step explanation:
The given equation is
[tex]P=2w+2I[/tex]
We need to solve the above equation for w.
Subtract 2I from both sides.
[tex]P-2I=2w+2I-2I[/tex]
[tex]P-2I=2w[/tex]
Divide both sides by 2.
[tex]\frac{P-2I}{2}=\frac{2w}{2}[/tex]
[tex]\frac{P-2I}{2}=w[/tex]
The formula for w is [tex]w=\frac{P-2I}{2}[/tex].
Therefore the correct option is D.