document.write( "Question 269060: Solve the following equations by expressing each side as a power of the same base and then equating exponents:
\n" ); document.write( "4^(3x+5)=1/256\r
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\n" ); document.write( "\n" ); document.write( "and \r
\n" ); document.write( "\n" ); document.write( "4^(x+10)=8^(x-6)
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Algebra.Com's Answer #197190 by Alan3354(69443)\"\" \"About 
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4^(3x+5)=1/256
\n" ); document.write( "\"4%5E%283x%2B5%29+=+4%5E-4\"
\n" ); document.write( "3x+5 = -4
\n" ); document.write( "x = -3
\n" ); document.write( "--------
\n" ); document.write( "and
\n" ); document.write( "4^(x+10)=8^(x-6)
\n" ); document.write( "Change to base 2
\n" ); document.write( "2^(2x+20) = 2^(3x-18)
\n" ); document.write( "You can finish it.
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