document.write( "Question 832206: sum of 3 cosecutive numbers is 17, what are the numbers? \n" ); document.write( "
Algebra.Com's Answer #501899 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! A + B + C = 17 \n" ); document.write( "B = A + 1 \n" ); document.write( "C = A + 2 \n" ); document.write( "Substitute \n" ); document.write( "A + (A+1) + (A+2) = 17 \n" ); document.write( "Add the As \n" ); document.write( "3A + 1 + 2 = 17 \n" ); document.write( "3A + 3 = 17 \n" ); document.write( "Subtract 3 from each side \n" ); document.write( "3A = 14 \n" ); document.write( "A = 14/3 \n" ); document.write( "not a whole number. No solution. \n" ); document.write( ". \n" ); document.write( "You can check that because 4+5+6 = 15, and 5+6+7= 18. The value lies between them. \n" ); document.write( " \n" ); document.write( " |