document.write( "Question 346545: the selling price of a television of a television set is $125 more than twice the cost. Find the cost if the selling price is $325. how do i start? \n" ); document.write( "
Algebra.Com's Answer #247962 by nyc_function(2741)![]() ![]() You can put this solution on YOUR website! Let s = selling price\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "s = 2c + 125\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "We need to find c when s = 325.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "325 = 2c + 125\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "325 - 125 = 2c\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "200 = 2c\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "200/2 = c\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "100 = c\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The cost is $100.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "NOTE: I decided to use the letters s and c for this linear equation but you can use any letters.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |