document.write( "Question 273589: the sum of three consecutive odd number is 87\r
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document.write( "find the first number \n" );
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Algebra.Com's Answer #199801 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Let the first number be x\r \n" ); document.write( "\n" ); document.write( "the second and third consequitive odd number will be x+2, and x+4\r \n" ); document.write( "\n" ); document.write( "x+x+2+x+4=87\r \n" ); document.write( "\n" ); document.write( "3x+6=87\r \n" ); document.write( "\n" ); document.write( "3x=87-6 \n" ); document.write( "3x=81 \n" ); document.write( "x=81/3 \n" ); document.write( "x=27\r \n" ); document.write( "\n" ); document.write( "The first number is 27 \n" ); document.write( " |