document.write( "Question 719397: Can you please help me solve: 2.9^a-4 =8.1 ? \n" ); document.write( "
Algebra.Com's Answer #441339 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 2.9^a-4 =8.1 \n" ); document.write( "Add 4 \n" ); document.write( "2.9^a = 12.1 \n" ); document.write( "--- \n" ); document.write( "a*log(2.9) = log(12.1) \n" ); document.write( "a = log(12.1)/log(2.9) \n" ); document.write( " \n" ); document.write( " |