document.write( "Question 644366: solving equations and inequalities
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document.write( "x+1/3X-1 + 2X+1/3X-2 = -1 \n" );
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Algebra.Com's Answer #404986 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solving equations and inequalities \n" ); document.write( "x+1/3X-1 + 2X+1/3X-2 = -1 \n" ); document.write( "---- \n" ); document.write( "Multiply thru by (3X-1)(3X-2) to get: \n" ); document.write( "(x+1)(3x-2) + (2x+1)(3x-1) = -(3x-1)(3x-2) \n" ); document.write( "---------------------------------------------- \n" ); document.write( "3x^2 +x -2 + 6x^2 +x -1 = -9x^2 + 9x -2 \n" ); document.write( "------------------------------------------- \n" ); document.write( "9x^2 + 2x -3 = -9x^2 + 9x -2 \n" ); document.write( "------- \n" ); document.write( "18x^2 - 7x -1 = 0 \n" ); document.write( "18x^2 -9x+2x -1 = 0 \n" ); document.write( "--- \n" ); document.write( "9x(2x-1) + (2x-1) = 0 \n" ); document.write( "------ \n" ); document.write( "(2x-1)(9x+1) = 0 \n" ); document.write( "------- \n" ); document.write( "x = 1/2 or x = -1/9 \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |