document.write( "Question 626213: i need ur help on logarithms, please help me.. I really need your help..\r
\n" ); document.write( "\n" ); document.write( "find the value of x, and show the solution..\r
\n" ); document.write( "\n" ); document.write( "3(5^x)+4(5^x)-2=0
\n" ); document.write( " \n" ); document.write( "

Algebra.Com's Answer #394030 by nerdybill(7384) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"3%285%5Ex%29%2B4%285%5Ex%29-2=0\"$
\n" ); document.write( " $\"3%285%5Ex%29%2B4%285%5Ex%29+=+2\"$
\n" ); document.write( " $\"7%285%5Ex%29+=+2\"$
\n" ); document.write( " $\"%285%5Ex%29+=+2%2F7\"$
\n" ); document.write( " $\"x+=+log%285%2C2%2F7%29\"$
\n" ); document.write( " $\"x+=+-0.7784+\"$ \r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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