document.write( "Question 686450: Solve:
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document.write( "log3(7x-1)-log3(x+1)=log3 5
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document.write( "Can you provide the steps to your answer \n" );
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Algebra.Com's Answer #424778 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! log3(7x-1)-log3(x+1)=log3 5 \n" ); document.write( "---- \n" ); document.write( "Comment: Logs are exponents. The effect of adding \n" ); document.write( "them is to multipl and the effect of subtracting \n" ); document.write( "them is to divide. \n" ); document.write( "------ \n" ); document.write( "Your Problem: \n" ); document.write( "log3[(7x-1)/(x+1)] = log3(5) \n" ); document.write( "=================== \n" ); document.write( "Taking the anti-log you get: \n" ); document.write( "(7x-1)/(x+1) = 5 \n" ); document.write( "--------- \n" ); document.write( "Solve for \"x\": \n" ); document.write( "6x-1 = 5x+5 \n" ); document.write( "x = 6 \n" ); document.write( "======================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "======================== \n" ); document.write( " \n" ); document.write( " |