Respuesta :
Answer:
[tex]3l + y = 5 + 5l \\ \\ - 2l + y = 5 \\ \\ - 2l = 5 - y \\ \\ l = - \frac {5 - y}{2} [/tex]
Step-by-step explanation:
3l + y = 5 + 5l
-5l - 5l
_____________
-2l + y = 5
- y - y
___________
-2l = -y + 5
___ _______
-2 -2
[tex] -2 \frac{1}{2} + \frac{y}{2} = l[/tex]
I hope this helps you out alot, and as always, I am joyous to assist anyone at any time.