document.write( "Question 742182: Solve
\n" ); document.write( "a) 3^x =2
\n" ); document.write( "b) 4^x-5
\n" ); document.write( "c) 7^(-x)=3
\n" ); document.write( "d) 3^(1-x) = 5
\n" ); document.write( "e) (1/8)^x = 25
\n" ); document.write( "f) 5^(3x) =41\r
\n" ); document.write( "\n" ); document.write( "Can you please help me out? thanks so much in advance:)
\n" ); document.write( "Can you show the work too because I will understand better thankyou:)
\n" ); document.write( "

Algebra.Com's Answer #452306 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Solve
\n" ); document.write( "a) 3^x =2
\n" ); document.write( "b) 4^x-5
\n" ); document.write( "c) 7^(-x)=3
\n" ); document.write( "d) 3^(1-x) = 5
\n" ); document.write( "e) (1/8)^x = 25
\n" ); document.write( "f) 5^(3x) =41
\n" ); document.write( "------
\n" ); document.write( "These are all similar.
\n" ); document.write( "I'll do the \"hardest\" ones.
\n" ); document.write( "Solve
\n" ); document.write( "a) 3^x =2
\n" ); document.write( "b) 4^x-5 No equal sign
\n" ); document.write( "c) 7^(-x)=3
\n" ); document.write( "d) 3^(1-x) = 5
\n" ); document.write( "(1-x)*log(3) = log(5)
\n" ); document.write( "1-x = log(5)/log(3)
\n" ); document.write( "\"x+=+1+-+%28log%285%29%2Flog%283%29%29\"
\n" ); document.write( "-----------------
\n" ); document.write( "e) (1/8)^x = 25
\n" ); document.write( "x*log(1/8) = log(25)
\n" ); document.write( "x = log(25)/log(1/8)
\n" ); document.write( "x =~ -1.54795
\n" ); document.write( "-----------------
\n" ); document.write( "f) 5^(3x) =41\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
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