document.write( "Question 561567: A digital camera is on sale for $400. this is 20% off of the original price. what is the original price? \n" ); document.write( "
Algebra.Com's Answer #364306 by nerdybill(7384)\"\" \"About 
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A digital camera is on sale for $400. this is 20% off of the original price. what is the original price?
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\n" ); document.write( "Let x = original price
\n" ); document.write( "then
\n" ); document.write( "x - .20x = 400
\n" ); document.write( "x(1-.20) = 400
\n" ); document.write( "x(.80) = 400
\n" ); document.write( "x = 400/.80
\n" ); document.write( "x = $500
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