document.write( "Question 268559: please help me solve this equation: 1/a+1/b=1/c. solve for b \n" ); document.write( "
Algebra.Com's Answer #196778 by ptaylor(2198)\"\" \"About 
You can put this solution on YOUR website!
1/a + 1/b=1/c multiply each term by abc
\n" ); document.write( "bc+ac=ab subtract bc from each side
\n" ); document.write( "bc-bc+ac=ab-bc collect like terms
\n" ); document.write( "ab-bc=ac or
\n" ); document.write( "b(a-c)=ac divide each side by (a-c)
\n" ); document.write( "b=ac/(a-c)--------------------ans\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Does this help?---ptaylor
\n" ); document.write( "
\n" );