document.write( "Question 324848: 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 #232574 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( "Equation: \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 \n" ); document.write( "---------------- \n" ); document.write( "1st: x-1 = -7 \n" ); document.write( "2nd: x = -6 \n" ); document.write( "3rd: x+1 = -5 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |