The amount of fence a farmer needs to create a garden with width w and length 1 is F = 5w + 21.
Which formula represents l in terms of F and w?

Respuesta :

x will be W. Just put in the numbers of P and L and you will have solved for W.

Answer:

[tex]l = \frac{F -5w }{2 }[/tex]

Step-by-step explanation:

[tex]F = 5w + 2l\\[/tex]

[tex]F - 5w = 2l + 5w - 5w[/tex]                   [ subtracting 5w from both sides ]

[tex]F - 5w = 2 l + 0[/tex]                             [  5w - 5w = 0 ]

[tex]F - 5w = 2l\\\\\frac{F - 5w}{2} = \frac{2l}{2}[/tex]                                   [ divide both sides by 2 ]

[tex]\frac{F -5w }{2 } = l[/tex]