document.write( "Question 786927: find two consecutive even integers such that six times the first equals five times the second\r
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document.write( "do there exist 7 consecutive integers with the sum of 130. explain.\r
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document.write( "three consecutive odd intgers are such that the sum of the first and the third is 70. find the integers
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Algebra.Com's Answer #478024 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! find two consecutive even integers such that six times the first equals five times the second \n" ); document.write( "----- \n" ); document.write( "1st: 2x \n" ); document.write( "2nd: 2x+2 \n" ); document.write( "---- \n" ); document.write( "Equation:: \n" ); document.write( "6(2x) = 5(2x+2) \n" ); document.write( "12x =10x + 10 \n" ); document.write( "2x = 10 \n" ); document.write( "x = 5 \n" ); document.write( "----- \n" ); document.write( "1st: 2x = 10 \n" ); document.write( "2nd: 2x+2 = 12 \n" ); document.write( "================================ \n" ); document.write( "do there exist 7 consecutive integers with the sum of 130. explain. \n" ); document.write( "Equation: \n" ); document.write( "1st: x-3 \n" ); document.write( "2nd: x-2 \n" ); document.write( "3rd: x-1 \n" ); document.write( "4th: x \n" ); document.write( "5th: x+1 \n" ); document.write( "6th: x+2 \n" ); document.write( "7th: x+3 \n" ); document.write( "-------- \n" ); document.write( "sum = 130 \n" ); document.write( "7x = 130 \n" ); document.write( "x = 18.57 \n" ); document.write( "----- \n" ); document.write( "That is not an integer. \n" ); document.write( "Ans: No \n" ); document.write( "===================== \n" ); document.write( "three consecutive odd intgers are such that the sum of the first and the third is 70. find the integers \n" ); document.write( "---- \n" ); document.write( "1st: 2x-1 \n" ); document.write( "2nd: 2x+1 \n" ); document.write( "3rd: 2x+3 \n" ); document.write( "------ \n" ); document.write( "Equation: \n" ); document.write( "(2x-1)+(2x+3) = 70 \n" ); document.write( "4x+2 = 70 \n" ); document.write( "4x = 68 \n" ); document.write( "x = 17 \n" ); document.write( "---- \n" ); document.write( "1st: 2x-1 = 34-1 = 33 \n" ); document.write( "2nd: 35 \n" ); document.write( "3rd: 37 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |