Respuesta :

Answer:

[tex]\frac{(18x-12)}{W}[/tex]

Step-by-step explanation:

Area of a rectangle, A= Length * Width

                                =   L * W

But, A = 18x-12

So,

A = 18x-12 = L*W

Divide both sides by W

[tex]\frac{(18x-12)}{W}[/tex] = L

Therefore,

L = [tex]\frac{(18x-12)}{W}[/tex]