document.write( "Question 955428: Solve for x in the equation 15 * 3^(x+1) - 243 * 5^(x-2) = 0. \n" ); document.write( "

Algebra.Com's Answer #583731 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"15%2A3%5E%28x%2B1%29+-+243%2A5%5E%28x-2%29+=+0\"$
\n" ); document.write( " $\"3%2A5%2A3%5E%28x%2B1%29=3%5E5%2A5%5E%28x-2%29\"$
\n" ); document.write( " $\"3%2A5%2A3%2A3%5Ex=%283%5E5%2A5%5Ex%29%2F5%5E2\"$
\n" ); document.write( " $\"%285%2F3%29%5Ex=%283%5E2%2A5%5E3%29%2F%283%5E5%29\"$
\n" ); document.write( " $\"%285%2F3%29%5Ex=%285%5E3%29%2F%283%5E3%29\"$
\n" ); document.write( " $\"%285%2F3%29%5Ex=%285%2F3%29%5E3\"$
\n" ); document.write( " $\"x=3\"$
\n" ); document.write( " \n" ); document.write( "

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