document.write( "Question 605353: log base4(7x-8)=log base4(5x+3) \n" ); document.write( "
Algebra.Com's Answer #381894 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! log base4(7x-8)=log base4(5x+3) \n" ); document.write( "log4(7x-8)-log4(5x+3)=0 \n" ); document.write( "place under single log \n" ); document.write( "log[(7x-8)/(5x+3)]=0 \n" ); document.write( "convert to exponential form: base(4) raised to log of number(0)=number[(7x-8)/(5x+3)] \n" ); document.write( "4^0=[(7x-8)/(5x+3)]=1 \n" ); document.write( "7x-8=5x+3 \n" ); document.write( "2x=11 \n" ); document.write( "x=5.5 \n" ); document.write( " |