document.write( "Question 624617: 25^x+5^(x+1)-66=0
\n" ); document.write( "please help me to solve this equation
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Algebra.Com's Answer #392909 by Alan3354(69443)\"\" \"About 
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25^x+5^(x+1)-66=0
\n" ); document.write( "5^2x + 5^(x+1) = 66
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\n" ); document.write( "You have to use graphical or numerical approximation.
\n" ); document.write( "x =~ 1.1132823
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