document.write( "Question 67242This question is from textbook Advanced mathematics
\n" );
document.write( ": Solve for x:
\n" );
document.write( "(A.) (5/2) log(base 4)4 = log(base 4)(2x-3)\r
\n" );
document.write( "\n" );
document.write( "(B.) Log(base 3)(x+2)- log(base 3)x = log(base 3)10\r
\n" );
document.write( "\n" );
document.write( "(C.) Log(base 8)x = (3/4)log(base 8)81 \n" );
document.write( "
Algebra.Com's Answer #47805 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve for x: \n" ); document.write( "(A.) (5/2) log(base 4)4 = log(base 4)(2x-3) \n" ); document.write( "log(base 4) 4^(5/2) = log(base 4)(2x-3) \n" ); document.write( "log(base 4) 32 = log(base 4)(2x-3) \n" ); document.write( "2x-3=32 \n" ); document.write( "2x=35 \n" ); document.write( "x=17.5 \n" ); document.write( "--------------\r \n" ); document.write( "\n" ); document.write( "(B.) Log(base 3)(x+2)- log(base 3)x = log(base 3)10 \n" ); document.write( "log(base 3)[(x+2)/x]=log(base 3)10 \n" ); document.write( "[(x+2)/x]=10 \n" ); document.write( "x+2=10x \n" ); document.write( "9x=2 \n" ); document.write( "x=2/9 \n" ); document.write( "---------------\r \n" ); document.write( "\n" ); document.write( "(C.) Log(base 8)x = (3/4)log(base 8)81 \n" ); document.write( "log(base 8)x = log(base 8)8^(3/4) \n" ); document.write( "log(base 8)x=(3/4) \n" ); document.write( "x=8^(3/4) \n" ); document.write( "x=4.7568 \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |