document.write( "Question 1205526: A washer and a dryer cost $560 combined. The washer costs $90 less than the dryer. What is the cost of the dryer? \n" ); document.write( "
Algebra.Com's Answer #842385 by ikleyn(52786)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "A washer and a dryer cost $560 combined. The washer costs $90 less than the dryer. \n" ); document.write( "What is the cost of the dryer? \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "Let X be the cost of the dryer, in dollars.\r\n" ); document.write( "\r\n" ); document.write( "Then the cost of the washer is (X-90) dollars.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Together they cost $560\r\n" ); document.write( "\r\n" ); document.write( " X + (X-90) = 560\r\n" ); document.write( "\r\n" ); document.write( " 2X = 560 + 90\r\n" ); document.write( "\r\n" ); document.write( " 2X = 650\r\n" ); document.write( "\r\n" ); document.write( " X = 650/2 = 325.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "ANSWER. The dryer costs $325.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "To see million of other similar and different problems solved, look into the lesson\r \n" ); document.write( "\n" ); document.write( " - Word problems that lead to a simple system of two equations in two unknowns \r \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |