document.write( "Question 532358: is the answer to 2^(x+1)=5^(1-2x) x=(ln 2+ln 5)/(ln 2-5ln2)? \n" ); document.write( "
Algebra.Com's Answer #350815 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! is the answer to 2^(x+1)=5^(1-2x) x=(ln 2+ln 5)/(ln 2-5ln2)? \n" ); document.write( "----------------------------------- \n" ); document.write( "2^(x+1)=5^(1-2x) \n" ); document.write( "(x+1)*ln(2) = (1-2x)*ln(5) \n" ); document.write( "-------- \n" ); document.write( "x*ln(2) + ln(2) = ln(5) -2ln(5)x \n" ); document.write( "------ \n" ); document.write( "Get the \"x\" terms together. \n" ); document.write( "------- \n" ); document.write( "x (ln(2)+2ln(5)) = ln(5)-ln(2) \n" ); document.write( "--- \n" ); document.write( "x(ln[2*25)) = ln(5/2) \n" ); document.write( "--- \n" ); document.write( "x = ln(5/2)/ln(50) \n" ); document.write( "--- \n" ); document.write( "x = 0.2342 \n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================ \n" ); document.write( " |