document.write( "Question 205762: I need your help, please, on a linear equation involving fractions. My problem is 3 over 4 = 1 - 3x-2/x+1. I know I need to find a common denominator, which I think is 4(x+1). Am I right so far? I've done this problem 5 times and came up with 5 different answers. Help.... \n" ); document.write( "
Algebra.Com's Answer #155377 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 3 over 4 = 1 - 3x-2/x+1. I know I need to find a common denominator, which I think is 4(x+1). Am I right so far? \n" ); document.write( "------------------ \n" ); document.write( "3/4 = 1 - (3x-2)/(x+1) \n" ); document.write( "4(x+1) is the common denominator \n" ); document.write( "Multiply thru by the DEN \n" ); document.write( "3(x+1) = 4(x+1) - 4(3x-2) \n" ); document.write( "-(x+1) = -4(3x-2) \n" ); document.write( "x+1 = 12x-8 \n" ); document.write( "-11x = -9 \n" ); document.write( "x = 9/11 \n" ); document.write( " |