document.write( "Question 909263: Hi good day i'm having problems with a logarithmic equation:\r
\n" );
document.write( "\n" );
document.write( "log X^4 - log X^3 = log 5x - log 2x \r
\n" );
document.write( "\n" );
document.write( "using the laws of logarithms i have been able to change the equation into the form:
\n" );
document.write( "log X^4/X^3 = log 5X/2X \r
\n" );
document.write( "\n" );
document.write( "its from here i am stuck. I need to solve for 'X'.Can you explain in the simplest way how i can solve for x. your help would be greatly appreciated. \n" );
document.write( "
Algebra.Com's Answer #551736 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! log X^4 - log X^3 = log 5x - log 2x \r \n" ); document.write( "\n" ); document.write( "using the laws of logarithms i have been able to change the equation into the form: \n" ); document.write( "log X^4/X^3 = log 5X/2X \r \n" ); document.write( "\n" ); document.write( "its from here i am stuck. I need to solve for 'X'.Can you explain in the simplest way how i can solve for x. your help would be greatly appreciated. \n" ); document.write( "=================== \n" ); document.write( "Using parentheses might make things clearer. \n" ); document.write( "log(X^4/X^3) = log(5X/2X) \n" ); document.write( "log(X) = log(5/2) \n" ); document.write( "If the logs are equal: \n" ); document.write( "x = 5/2 \n" ); document.write( " |