document.write( "Question 944389: 6x+7/4X-1 = 3X+8/2X-4\r
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document.write( "Hi, my name is Grace and I am having some trouble solving this equation. I am completely stumped because I don't have very helpful examples. Thank you for your time \n" );
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Algebra.Com's Answer #575829 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 6x+7/4X-1 = 3X+8/2X-4 \n" ); document.write( "---------- \n" ); document.write( "Cross-multiply:: \n" ); document.write( "(2x-4)(6x+7) = (4x-1)(3x+8) \n" ); document.write( "-------- \n" ); document.write( "12x^2 + 14x - 24x - 28 = 12x^2 +32x - 3x - 8 \n" ); document.write( "--------- \n" ); document.write( "-10x - 28 = 29x - 8 \n" ); document.write( "---- \n" ); document.write( "39x = -20 \n" ); document.write( "------------------------- \n" ); document.write( "x = -20/39 \n" ); document.write( "-------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |