document.write( "Question 878647: Solve
\n" ); document.write( "a) 4^(2x) = 8^(3x-4)\r
\n" ); document.write( "\n" ); document.write( "Can you please help me out? Thanks so much in advance:)
\n" ); document.write( "

Algebra.Com's Answer #530180 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"4%5E%282x%29+=+8%5E%283x-4%29+\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%282%5E2%29%5E%282x%29+=+%282%5E3%29%5E%283x-4%29+\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"2%5E%282%282x%29%29+=+2%5E%283%283x-4%29%29+\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"2%282x%29+=+3%283x-4%29+\" Since the bases are equal, this means the exponents are equal.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"4x+=+9x-12+\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"4x-9x+=+-12+\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"-5x+=+-12+\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x+=+-12%2F%28-5%29+\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x+=+12%2F5+\"
\n" ); document.write( "
\n" );