document.write( "Question 435452: How do you solve for x: ln(2x+3)+ln(x)=ln(e) \n" ); document.write( "
Algebra.Com's Answer #301659 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! How do you solve for x: ln(2x+3)+ln(x)=ln(e) \n" ); document.write( ".. \n" ); document.write( "ln(2x+3)+ln(x)=ln(e) \n" ); document.write( "ln(2x+3)(x)=1 \n" ); document.write( "convert to exponential form \n" ); document.write( "e^1=2x^2+3x \n" ); document.write( "2x^2+3x-e=0 \n" ); document.write( "solve by quadratic formula \n" ); document.write( "a=2, b=3, c=-e \n" ); document.write( "x=(-3+-Sqrt(3^2-4*2*-e))/2*2 \n" ); document.write( "x=(-3+-sqrt(30.75))/4 \n" ); document.write( "x=(-3+-5.55)=-8.55/4 or 2.55/4=-2.14 or .64 \n" ); document.write( "x=-2.14 (reject, (2x+3)>0) \n" ); document.write( "x=.64 \n" ); document.write( " |