document.write( "Question 455264: Solve the equation for x: 2log base 5 of x + log base 5 of 3 = log base 5(1/125) \n" ); document.write( "
Algebra.Com's Answer #312786 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Solve the equation for x: 2log base 5 of x + log base 5 of 3 = log base 5(1/125) \n" ); document.write( ".. \n" ); document.write( "2log5(x)+log5(3)=log5(1/125)=log5(5^-3)=-3 (log of the base^x = x) \n" ); document.write( "log5(3x^2) (exponent and multiplication rules) \n" ); document.write( "Convert to exponential form: (base(5) raised to log of number(-3)=number(3x^2) \n" ); document.write( "5^-3=3x^2 \n" ); document.write( "x^2=1/125*3 \n" ); document.write( "x=1/(5√5*√3)=1/(5√15) \n" ); document.write( "x=√15/75 \n" ); document.write( " |