document.write( "Question 1157724: Log base 5 84= log base 5 (x-7) +log base 5 (x+1)
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #780596 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "\"log%285%2C84%29=+log%285%2C%28x-7%29%29+%2Blog%285%2C%28x%2B1%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"log%285%2C84%29=+log%285%2C%28x-7%29%28x%2B1%29%29\"......if log same then\r
\n" ); document.write( "\n" ); document.write( "\"84=+%28x-7%29%28x%2B1%29\"\r
\n" ); document.write( "\n" ); document.write( "\"84=+x%5E2+-+6+x+-+7\"\r
\n" ); document.write( "\n" ); document.write( "\"+x%5E2+-+6x+-+7-84=0\"\r
\n" ); document.write( "\n" ); document.write( "\"+x%5E2+-+6x++-+91=0\"\r
\n" ); document.write( "\n" ); document.write( "\"+x%5E2+%2B7x-+13x+-+91=0\"\r
\n" ); document.write( "\n" ); document.write( "\"+%28x%5E2+%2B7x%29-+%2813x+%2B91%29=0\"\r
\n" ); document.write( "\n" ); document.write( "\"+x%28x+%2B7%29-+13%28x+%2B7%29=0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x+-+13%29+%28x+%2B+7%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "solutions:\r
\n" ); document.write( "\n" ); document.write( "\"x=13\"-> your solution\r
\n" ); document.write( "\n" ); document.write( "\"x=-7\"-> disregard complex solution\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );