Respuesta :

morgaine816
S=2LW+2LH+2WH

First, subtract 2LH from both sides
S-2LH=2LW+2LH-2LH+2WH
S-2LH=2LW+2WH

Separate out the W
S-2LH=W(2L+2H)

Divide by 2L+2H to get W alone

[tex] \frac{S-2LH}{2L+2H} =W[/tex]

Hope this helps.