document.write( "Question 1192918: A board is 18 feet long. You cut off three pieces from the board, each piece x ft long. Write a function for the length of the remaining piece in terms of x.
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Algebra.Com's Answer #824849 by ikleyn(52787)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "18 - 3x feet long,   assuming that  3x <= 18,  or  x <= 6  feet long.             \r
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