document.write( "Question 785635: Solve the following problem.\r
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document.write( "The Nile River is 394 kilometers longer than the Amazon River. The two rivers have a total length of 12,986 kilometers. How long is each river? \n" );
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Algebra.Com's Answer #477638 by harpazo(655)![]() ![]() You can put this solution on YOUR website! x + x + 394 = 12,986\r \n" ); document.write( "\n" ); document.write( "2x + 394 = 12, 986\r \n" ); document.write( "\n" ); document.write( "2x = 12,986-394\r \n" ); document.write( "\n" ); document.write( "2x = 12,592\r \n" ); document.write( "\n" ); document.write( "x = 12,592/2\r \n" ); document.write( "\n" ); document.write( "x = 6296\r \n" ); document.write( "\n" ); document.write( "The length of one river is 6296 km and the other river is 6296 + 394 km or 6690 km.\r \n" ); document.write( "\n" ); document.write( "Did you follow my notes? \n" ); document.write( " |