document.write( "Question 615879: Solve 4^2t = 5^4t+4]\r
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document.write( "I get -2.5803 but i think I did something wrong. \n" );
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Algebra.Com's Answer #387365 by stanbon(75887) ![]() You can put this solution on YOUR website! Solve 4^2t = 5^4t+4] \n" ); document.write( "--------- \n" ); document.write( "16^t = (5^4]^(t+1) \n" ); document.write( "---- \n" ); document.write( "t*log(16) = (t+1)log(625) \n" ); document.write( "---- \n" ); document.write( "t(log(16)) = t*log(625) + log(625) \n" ); document.write( "--- \n" ); document.write( "t[log(16)-log(625)] = log(625) \n" ); document.write( "--- \n" ); document.write( "t = -1.7565 \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "==================== \n" ); document.write( " |