document.write( "Question 158892: sir i have a problem on solving this equation.
\n" ); document.write( "i am trying to solve x and to simplify it.
\n" ); document.write( "question: logx 8=-3?
\n" ); document.write( "i convert it to exponential form x^-3=8
\n" ); document.write( "this are the formulas I've tried to solve it but I'm not sure if it is correct.
\n" ); document.write( "a). (x^-3)^3=(8)^3
\n" ); document.write( " x=8^3
\n" ); document.write( " x=512:answer
\n" ); document.write( "b). i change the negative exponent to positive and transpose it to 8
\n" ); document.write( " x=8^3
\n" ); document.write( " x=512:answer
\n" ); document.write( "c). i get the reciprocal of the exponent and change it to 1/3
\n" ); document.write( " it became x^1/3=8
\n" ); document.write( " then i do: (cube root of x)^3 = (8)^3
\n" ); document.write( " i cancel out cube root of x and it became
\n" ); document.write( " x=8^3
\n" ); document.write( " x=512:answer
\n" ); document.write( "please help me to figure out the answer of this problem because I'm about to go crazy.\r
\n" ); document.write( "\n" ); document.write( "for my last question..
\n" ); document.write( "is this formula i have given is correct??
\n" ); document.write( "i mean is there any possible way to solve it??,,\r
\n" ); document.write( "\n" ); document.write( "thank you sir in advance..
\n" ); document.write( "

Algebra.Com's Answer #117030 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
am trying to solve x and to simplify it.
\n" ); document.write( "question: logx 8=-3?8
\n" ); document.write( "i convert it to exponential form x^-3=8
\n" ); document.write( "Raise both sides to the -1/3 power:
\n" ); document.write( "(x^-3)^(-1/3) = 8^(-1/3)
\n" ); document.write( "x = (1/8)^(1/3)
\n" ); document.write( "x = 1/2
\n" ); document.write( "---------------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );