Posted by Mitch on .
Perimeter = 216 and the length is (2X)+3 more than the width. How do I solve for X and what is the rectangle length. I am really stuck!

Maths 
PsyDAG,
W = X
L = 2X + 3
216 = 2X + 2(2X+3)
Solve for X, then 2X + 3.