document.write( "Question 375800: 3 exponent3x = 4 x 10 exponent x, find x
\n" ); document.write( "8 exponent3x/24=2730/2( exponent3x-2 ), find x \n" ); document.write( "

Algebra.Com's Answer #267313 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
Use the caret to signify an exponent. 3^(3x)= $\"3%5E%283x%29\"$
\n" ); document.write( " $\"3%5E%283x%29=4%2A10%5E%28x%29\"$
\n" ); document.write( " $\"log%283%2C%283%5E%283x%29%29%29=log%283%2C%284%2A10%5E%28x%29%29%29\"$
\n" ); document.write( " $\"3x=log%283%2C%284%29%29%2Blog%283%2C%2810%5E%28x%29%29%29\"$
\n" ); document.write( " $\"3x=log%283%2C%284%29%29%2Bx%2Alog%283%2C%2810%29%29\"$
\n" ); document.write( " $\"3x-x%2Alog%283%2C%2810%29%29=log%283%2C%284%29%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x%283-log%283%2C%2810%29%29%29=log%283%2C%284%29%29\"$
\n" ); document.write( " $\"highlight%28x=log%283%2C%284%29%29%2F%283-log%283%2C%2810%29%29%29%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x=log%2810%2C%284%29%29%2F%283%2Alog%2810%2C3%29-log%2810%2C%2810%29%29%29\"$
\n" ); document.write( " $\"x=log%2810%2C%284%29%29%2F%283%2Alog%2810%2C3%29-1%29%29\"$
\n" ); document.write( "or approximately,
\n" ); document.write( " $\"x=1.3957\"$
\n" ); document.write( " \n" ); document.write( "

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