document.write( "Question 828637: Can you help me find out x? Thanks!\r
\n" ); document.write( "\n" ); document.write( " $\"+3%5E%289x-2%29=243+\"$ \n" ); document.write( "

Algebra.Com's Answer #499428 by josgarithmetic(39620) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+3%5E%289x-2%29=243+\"$
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\n" ); document.write( "Rule of exponents allows $\"%283%5E%289x%29%29%2F%283%5E2%29=243\"$
\n" ); document.write( " $\"3%5E%289x%29=9%2A243\"$
\n" ); document.write( " $\"3%5E%289x%29=9%2A27%2A9\"$
\n" ); document.write( " $\"3%5E%289x%29=9%5E5\"$
\n" ); document.write( " $\"3%5E%289x%29=%283%5E2%29%5E5=3%5E10\"$
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\n" ); document.write( "The bases on left and right members are equal. This means their exponents are equal:
\n" ); document.write( " $\"9x=10\"$
\n" ); document.write( " $\"highlight%28x=10%2F9%29\"$ \n" ); document.write( "

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