document.write( "Question 518018: how to solve for each of these logs:
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document.write( "4^ln(3x+2) = 13
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document.write( "12^e0.03x = 15^e0.01x \n" );
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Algebra.Com's Answer #346178 by lwsshak3(11628) ![]() You can put this solution on YOUR website! how to solve for each of these logs: \n" ); document.write( "4^ln(3x+2) = 13 \n" ); document.write( "12^e0.03x = 15^e0.01x \n" ); document.write( "** \n" ); document.write( "4^ln(3x+2) = 13 \n" ); document.write( "take log of both sides \n" ); document.write( "ln(3x+2)ln4=ln13 \n" ); document.write( "ln(3x+2)=ln13/ln4=1.8502 \n" ); document.write( "convert to exponential form: base(e) raised to log of number(1.8502)=number(3x+2) \n" ); document.write( "e^1.8502=3x+2=6.3611 \n" ); document.write( "3x=4.3611 \n" ); document.write( "x=4.3611/3=2.1201 \n" ); document.write( ".. \n" ); document.write( "12^e0.03x = 15^e0.01x \n" ); document.write( "take log of both sides \n" ); document.write( "e0.03xln12=e0.01xln15 \n" ); document.write( "e0.03x/e0.01x=ln15/ln12=1.0898 \n" ); document.write( "3≠1.0898 \n" ); document.write( "no solution \n" ); document.write( " |