Respuesta :

A=2(L+W)
A=2L+2W
-2L+A=2W
-2L/2 +A/2= W

I think that's it
♡Let's solve this Step-By-Step!
Question:
A=2(L+w)

To solve for W we need to flip the equation like so:
2l+2w=a

♡Now add -2l to both sides:
2l+2w+2l=a+2l
2w=a−2l

Divide both sides by 2:
2w/2=a−2l/2

Your answer shall be:
w=1/2a−l

♡Hope this helps!♡