document.write( "Question 422198: 3x^7=81x^4 \n" ); document.write( "
Algebra.Com's Answer #294706 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
3x^7=81x^4
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\n" ); document.write( "x^3 = 27
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\n" ); document.write( "x = 3
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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