document.write( "Question 46800: I have no idea of what to do with this problem. I tried mult both sides by 4 and also tried to get rid of the exponent. Please help!\r
\n" ); document.write( "\n" ); document.write( "4^(5-3x)=1/256\r
\n" ); document.write( "\n" ); document.write( "Thank you so much.
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Algebra.Com's Answer #30992 by tutorcecilia(2152)\"\" \"About 
You can put this solution on YOUR website!
\"%284%5E%285-3x%29%29=1%2F256%29\"
\n" ); document.write( "\"%284%5E%285-3x%29%29=%281%2F4%5E4%29%29\"
\n" ); document.write( "\"%284%5E%285-3x%29%29=%284%5E-4%29%29\"
\n" ); document.write( "\"%284%5E%285-3x%2B4%29%29=%284%5E%28-4%2B4%29%29\"
\n" ); document.write( "\"%284%5E%289-3x%29%29=%284%5E0%29%29\"
\n" ); document.write( "\"%284%5E%289-3x%29%29=1%29\"
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\n" ); document.write( "Working within the exponent:
\n" ); document.write( "Solve 9-3x=0
\n" ); document.write( "-3x=-9
\n" ); document.write( "x=3
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\n" ); document.write( "Plug-in (x=3) back into the original equation and solve:
\n" ); document.write( "\"%284%5E%285-3x%29%29=1%2F256%29\"
\n" ); document.write( "\"%284%5E%285-%283%29%283%29%29%29=1%2F256%29\"
\n" ); document.write( "\"%284%5E%285-9%29%29=+4%5E-4%29\"
\n" ); document.write( "\"%284%5E%28-4%29%29=+%284%5E-4%29\"[Checks out]\r
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