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Mathematics 21 Online
OpenStudy (anonymous):

The lab table has a perimeter of 214 inches. The length is 13 inches less than 3 times the width. How many inches long is the table?

OpenStudy (shane_b):

2L+2W=214 L=3W-13 2(3W-13)+2W=214 Now just solve for W...then you can find L :)

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