Question 980176
Variables
L for length
w for width
p for perimeter
A for area


FORMULAS
{{{system(2w+2L=p,wL=A)}}}


The description for your example
{{{L=3+3w}}}


Values given
{{{A=65}}}


GOAL:  Solve for w and L.  MAIN GOAL, solve for p.


Do you know how to continue now?