document.write( "Question 1090985: solve for x in 2^(2x+1)-1/8=1/32 \n" ); document.write( "
Algebra.Com's Answer #705437 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! solve for x in 2^(2x+1)-1/8=1/32 \n" ); document.write( "---- \n" ); document.write( "2^(2x+1)-1/8=1/32 \n" ); document.write( "2^(2x+1) = 1/32 + 1/8 = 5/32 \n" ); document.write( "32*2^(2x+1) = 5 \n" ); document.write( "2^5*2^(2x+1) = 5 \n" ); document.write( "2^(2x+6) = 5\r \n" ); document.write( "\n" ); document.write( "(2x+6)*log(2) = log(5) \n" ); document.write( "2x+6 = log(5)/log(2) \n" ); document.write( "2x = -6 + log(5)/log(2) \n" ); document.write( "x = -3 + ((log(5)/log(2))/2 \n" ); document.write( "x =~ -1.839\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |