document.write( "Question 426410: Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third. \n" ); document.write( "
Algebra.Com's Answer #296635 by edjones(8007)![]() ![]() You can put this solution on YOUR website! Let the numbers be x, x+1, x+2. \n" ); document.write( "x/4 + (x+1)/5 = (x+2)/7 - 5 \n" ); document.write( "35x+28(x+1)=20(x+2)-700 Multiply each side by 140 (LCM). \n" ); document.write( "35x+28x+28=20x+40-700 \n" ); document.write( "43x=-688 \n" ); document.write( "x=-16, -15, -14 the three numbers. \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |