document.write( "Question 545618: Please assist with the steps to solve this equation. I know the answer, but want to see the steps to solve. thanks...\r
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document.write( "log(base 3)x + log(base 3)(x - 2) = 1\r
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document.write( "Answer should be: 3 \n" );
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Algebra.Com's Answer #355866 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! log(base 3)x + log(base 3)(x - 2) = 1 \n" ); document.write( "log3(x)+log3(x-2)=1 \n" ); document.write( "place under single log (addition in logs indicates multiplication in operations) \n" ); document.write( "log[x*(x-2)]=1 \n" ); document.write( "log[x^2-2x]=1 \n" ); document.write( "convert to exponential form: base(3) raised to log of number(1)=number[x^2-2x] \n" ); document.write( "3^1=[x^2-2x] \n" ); document.write( "x^2-2x-3=0 \n" ); document.write( "(x-3)(x+1)=0 \n" ); document.write( "x=3 \n" ); document.write( "or \n" ); document.write( "x=-1(reject, x>0) \n" ); document.write( "ans: x=3 \n" ); document.write( " |