document.write( "Question 682776: How do you solve 8^4x-1=7^-x? I cannot use the calculator for this, I must show my work. I have been trying to solve for 3 days... \n" ); document.write( "
Algebra.Com's Answer #423328 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "With two different (and relatively prime) bases you are pretty much stuck with numerical analysis, and for that you had better have a calculator. Sorry, that's the best I can do.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "Egw to Beta kai to Sigma
\n" ); document.write( "My calculator said it, I believe it, that settles it
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\"The

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