♡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!♡