document.write( "Question 247849: please help me solve this equation \"3%5E%285%2B4x%29=9%5Ex\" \n" ); document.write( "
Algebra.Com's Answer #180685 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
solve this equation 3^(5+4x)=9^x
\n" ); document.write( "-----------
\n" ); document.write( "Make the bases the same so you can equate the exponents.
\n" ); document.write( "----
\n" ); document.write( "3^(5+4x) = 3^(2x)
\n" ); document.write( "-----------------------
\n" ); document.write( "5 + 4x = 2x
\n" ); document.write( "-2x = 5
\n" ); document.write( "x = -5/2 or -2 1/2
\n" ); document.write( "========================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );