document.write( "Question 192499: I am thinking of three consecutive negative numbers. If i multiply the first with the second and then subtract three times the third, the result is 57. What are the numbers? \n" ); document.write( "
Algebra.Com's Answer #144520 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! I am thinking of three consecutive negative numbers. If i multiply the first with the second and then subtract three times the third, the result is 57. What are the numbers? \n" ); document.write( "-------------------- \n" ); document.write( "1st: x-1 \n" ); document.write( "2nd: x \n" ); document.write( "3rd: x+1 \n" ); document.write( "------------ \n" ); document.write( "Equations: \n" ); document.write( "x(x-1)-3(x+1) = 57 \n" ); document.write( "x^2-x-3x-3 = 57 \n" ); document.write( "x^2-4x-60 = 0 \n" ); document.write( "(x-10)(x+6) = 0 \n" ); document.write( "Negative solution: \n" ); document.write( "x = -6 (2nd) \n" ); document.write( "x-1 = -7 (1st) \n" ); document.write( "x+1 = -5 (3rd) \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |