document.write( "Question 175148: How do I solve the equation for x: 64=2^3^x? \n" ); document.write( "
Algebra.Com's Answer #130215 by Earlsdon(6294)\"\" \"About 
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Solve for x:
\n" ); document.write( "\"64+=+%282%5E3%29%5Ex\" Substitute \"2%5E3+=+8\"
\n" ); document.write( "\"64+=+8%5Ex\" Substitute \"64+=+8%5E2\"
\n" ); document.write( "\"8%5E2+=+8%5Ex\" The bases (8) are equal so the exponents are equal.
\n" ); document.write( "\"x+=+2\"
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