document.write( "Question 864871: Hi!
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document.write( "Please help! On my worksheet it says to solve this question:
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document.write( "logBasec(x-1)-logBasea(x+6)=logBasea(x-2)-logBasea(x+3)\r
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document.write( "I'm not sure how to do this - also, how do I 'solve' if there are two variables? Could someone show me how to do this step-by-step? Thank you so much! \n" );
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Algebra.Com's Answer #521331 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! logBasec(x-1)-logBasea(x+6)=logBasea(x-2)-logBasea(x+3) \n" ); document.write( "---------- \n" ); document.write( "loga(x-1) - loga(x+6) = loga(x-2)-loga(x+3) \n" ); document.write( "----- \n" ); document.write( "(x-1)/(x+6) = (x-2)/(x+3) \n" ); document.write( "Cross-multiply to get: \n" ); document.write( "(x-1)(x+3) = (x+6)(x-2) \n" ); document.write( "x^2 + 2x -3 = x^2 + 4x - 12 \n" ); document.write( "---------------------------------- \n" ); document.write( "2x-3 = 4x-12 \n" ); document.write( "2x = 9 \n" ); document.write( "x = 9/2 \n" ); document.write( "----------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------ \n" ); document.write( " |