document.write( "Question 1182291: Patsy Wong owns two computer service shops. This year the telephone bill for her Summit shop was $580 less than twice the telephone bill for her Norton shop. The total telephone expense for both shops was $2060. What was the cost of each shop's telephone service for the year?
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document.write( "The yearly bill for the Norton shop was $?
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document.write( "The yearly bill for the Summit shop was $? \n" );
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Algebra.Com's Answer #812273 by mananth(16946)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "let the telephone bill for her Norton shop. be $ x\r \n" ); document.write( "\n" ); document.write( "telephone bill for her Summit shop was $580 less than twice the telephone bill for her Norton shop.\r \n" ); document.write( "\n" ); document.write( "2x-580\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Total bill for both =2060\r \n" ); document.write( "\n" ); document.write( "x+2x-580=2060\r \n" ); document.write( "\n" ); document.write( "3x-580=2060\r \n" ); document.write( "\n" ); document.write( "3x = 2060+580\r \n" ); document.write( "\n" ); document.write( "3x = 2640\r \n" ); document.write( "\n" ); document.write( "x= 2640/3\r \n" ); document.write( "\n" ); document.write( "x= 880\r \n" ); document.write( "\n" ); document.write( "the telephone bill for her Norton shop is $ 880 \n" ); document.write( " \n" ); document.write( "telephone bill for her Summit shop was 2060-880 = $ 1180\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |