document.write( "Question 218145: solve for the indicated variable\r
\n" ); document.write( "\n" ); document.write( "1/a + 1/b = c solve for a
\n" ); document.write( "

Algebra.Com's Answer #164316 by user_dude2008(1862)\"\" \"About 
You can put this solution on YOUR website!
1/a + 1/b = c\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "b/ab + a/ab = c\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "(b+a)/ab = c\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "b+a= abc\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "b= abc - a\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "b=a(bc-1)\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "b/(bc-1)=a\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Ans: a=b/(bc-1)
\n" ); document.write( "
\n" );