SOLUTION: show me how to do the length of the a rectangle is 7cm more thsn its widtrh what is the width of the rectanle if its perimenter is 94cm

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Question 677075: show me how to do
the length of the a rectangle is 7cm more thsn its widtrh what is the width of the rectanle if its perimenter is 94cm
Answer by ReadingBoosters(3246) About Me  (Show Source):
You can put this solution on YOUR website!
l = 7+w
p = 2l+2w = 94
...
2(7+w) + 2w = 94
...
14 + 2w + 2w = 94
4w = 94 - 14
4w = 80
highlight_green%28w+=+20%29
...
l=7+20=highlight_green%28l=27%29
.....................
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