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September 3, 2014

Posted by **Cole** on Friday, February 12, 2010 at 11:10am.

- Math -
**bobpursley**, Friday, February 12, 2010 at 11:35amL=2W+20

310=2L+2W

Put the expression for L from the first equation, into the second, and solve for W. Then go back and solve for L

- Math -
**Cole**, Friday, February 12, 2010 at 11:42amWhat do you mean?

- Math -
**bobpursley**, Friday, February 12, 2010 at 12:09pm310=2(2W+20)+2W

solve for W first.

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