document.write( "Question 845057: hello, how do i solve this please:\r
\n" ); document.write( "\n" ); document.write( "(1/a + 1/b)x=1 for x\r
\n" ); document.write( "\n" ); document.write( "I would like to learn the steps as well.\r
\n" ); document.write( "\n" ); document.write( "Thanks.
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Algebra.Com's Answer #509116 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
you want to leave just x on one side.
\n" ); document.write( "Divide both sides by (1/a + 1/b)
\n" ); document.write( "x=1/(1/a + 1/b)
\n" ); document.write( "or
\n" ); document.write( "(1/a + 1/b)x=1\r
\n" ); document.write( "\n" ); document.write( "x/a+x/b=1
\n" ); document.write( "get common denominator
\n" ); document.write( "xb/ab+xa/ab=1
\n" ); document.write( "(xb+xa)/ab=1\r
\n" ); document.write( "\n" ); document.write( "x(a+b)/ab=1
\n" ); document.write( "1/x=(a+b)/ab
\n" ); document.write( "x=ab/(a+b)\r
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\n" ); document.write( "\n" ); document.write( "(ab)/(a+b) = x
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