document.write( "Question 284015: A class writes the equation n + n + 1 + n + 2 = 87 to solve the following problem.\r
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document.write( "The sum of 3 consecutive odd integers is 87. Find the three integers.\r
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document.write( "What error did they make? \r
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document.write( "Explain the error and give the correct equation. \n" );
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Algebra.Com's Answer #206110 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! n,n+2,n+4 are the 3 consecutive ODD integers. \n" ); document.write( "n+n+2+n+4=87 \n" ); document.write( "3n+6=87 \n" ); document.write( "3n=87-6 \n" ); document.write( "3n=81 \n" ); document.write( "n=81/3 \n" ); document.write( "n=27 ans. for the first integer. \n" ); document.write( "27+2=29 ans. for the middle integer. \n" ); document.write( "27+4=31 ans. for the last integer. \n" ); document.write( "Proof: \n" ); document.write( "27+29+31=87 \n" ); document.write( "87=87 \n" ); document.write( " |