The perimeter of a rectangle is 106 inches,the length exceeds the width by 7 inches, find the length and the width

2 answers

2l + 2w=106
2(w+7)+2w=106
you take it from here.
the answers are...

w=23
l=30

use this formula...
2L+2W=106
2(w+7)+2W=106

^Factor the 2 with (W+7)
then solve for W.

thats the first part.
then use the same formula...

2L+2W=106
plug in your W
then solve for L