document.write( "Question 207785: 1/x+1/a=1/b then x= \n" ); document.write( "
Algebra.Com's Answer #157172 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"1%2Fx%2B1%2Fa=1%2Fb\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( " Multiply EVERY term by the LCD xab to clear out the fractions.\r
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\n" ); document.write( "\n" ); document.write( "\"ab%2Bxb=xa\" Simplify\r
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\n" ); document.write( "\n" ); document.write( "\"ab=xa-xb\" Subtract xb from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"ab=x%28a-b%29\" Factor out the GCF 'x'\r
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\n" ); document.write( "\n" ); document.write( "\"%28ab%29%2F%28a-b%29=x\" Divide both sides by \"a-b\".\r
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\n" ); document.write( "\n" ); document.write( "\"x=%28ab%29%2F%28a-b%29\" Rearrange the equation.\r
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\n" ); document.write( "\n" ); document.write( "So the solution is \"x=%28ab%29%2F%28a-b%29\"
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