document.write( "Question 949374: Arthur painted 2/5 of a fence. Boris painted 1/4 of what was left. Chester painted the last 18 feet. How long was the fence?\r
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Algebra.Com's Answer #579595 by lwsshak3(11628)\"\" \"About 
You can put this solution on YOUR website!
Arthur painted 2/5 of a fence. Boris painted 1/4 of what was left. Chester painted the last 18 feet. How long was the fence?
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\n" ); document.write( "let x=total length of the fence
\n" ); document.write( "\"%282%2F5%29x%2B%283%2F5%29x%2A%281%2F4%29%2B18=x\"
\n" ); document.write( "\"2x%2F5%2B3x%2F20%2B18=x\"
\n" ); document.write( "lcd:20
\n" ); document.write( "\"8x%2B3x%2B360=20x\"
\n" ); document.write( "9x=360
\n" ); document.write( "x=40
\n" ); document.write( " How long was the fence? 40 ft
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