document.write( "Question 571226: The length of the Euphrates River exceeds that of the Tigris by 620 miles. If they have a combined length of 2880 miles how long is each river. I know the answer but am unsure how to set it up like a problem. \n" ); document.write( "
Algebra.Com's Answer #368016 by nerdybill(7384) You can put this solution on YOUR website! The length of the Euphrates River exceeds that of the Tigris by 620 miles. If they have a combined length of 2880 miles how long is each river. I know the answer but am unsure how to set it up like a problem. \n" ); document.write( ". \n" ); document.write( "Let x = length of Tigris \n" ); document.write( "then from:\"length of the Euphrates River exceeds that of the Tigris by 620 miles\" \n" ); document.write( "x+620 = length of Euphrates \n" ); document.write( ". \n" ); document.write( "our equation comes from:\"combined length of 2880 miles\" we get \n" ); document.write( "x + x+620 = 2880 \n" ); document.write( "2x+620 = 2880 \n" ); document.write( "2x = 2260 \n" ); document.write( "x = 1130 miles (Tigris) \n" ); document.write( ". \n" ); document.write( "Euphrates: \n" ); document.write( "x+620 = 1130+620 = 1750 miles \n" ); document.write( " |