document.write( "Question 293301: how do you solve this equation?
\n" );
document.write( " Log base 2x =3 -log base 2 2x \n" );
document.write( "
Algebra.Com's Answer #211742 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! how do you solve this equation? \n" ); document.write( "Log base 2x =3 -log base 2 2x \n" ); document.write( "---- \n" ); document.write( "log2(x) = 3 - log2(2x) \n" ); document.write( "--- \n" ); document.write( "log2(x) + log2(2x) = 3 \n" ); document.write( "--- \n" ); document.write( "log2[x(2x)] = 3 \n" ); document.write( "--- \n" ); document.write( "log2[2x^2] = 3 \n" ); document.write( "2x^2 = 2^3 \n" ); document.write( "x^2 = 4 \n" ); document.write( "Positive solution: \n" ); document.write( "x = 2 \n" ); document.write( "============================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============================ \n" ); document.write( " |