document.write( "Question 996830: A washer and a dryer cost
\n" ); document.write( "$782
\n" ); document.write( " combined. The washer costs
\n" ); document.write( "$68
\n" ); document.write( " less than the dryer. What is the cost of the dryer?
\n" ); document.write( "

Algebra.Com's Answer #615115 by addingup(3677)\"\" \"About 
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W+D= 782 (equation 1)
\n" ); document.write( "W= D-68 <---Substitute W in equation 1 with this value:
\n" ); document.write( "D-68+D= 782 Add 68 to both sides and add D on left
\n" ); document.write( "2D= 850 Divide both sides by 2
\n" ); document.write( "D= 425 is the cost of the dryer, and the problem says that:
\n" ); document.write( "W= 425- 68
\n" ); document.write( "W= 357 is the cost of the washer
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