document.write( "Question 1006592: Equations with fractions:\r
\n" ); document.write( "\n" ); document.write( "Given the following term k = a+b/a-b, which of the following expresses a in terms of b and k?\r
\n" ); document.write( "\n" ); document.write( "The answer choice is a = b(k+1)/k-1.\r
\n" ); document.write( "\n" ); document.write( "I'm usually pretty good with these, but I'm not getting this one at all.\r
\n" ); document.write( "\n" ); document.write( "My attempt: I cross multiply to get k(a-b) = a + b. I then isolate a on the right to get k(a-b) - b = a. From there, I'm stuck. I don't see any way to get to the answer choice.\r
\n" ); document.write( "\n" ); document.write( "Thanks for any help.
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Algebra.Com's Answer #622721 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
\"k%28a-b%29=a%2Bb\"
\n" ); document.write( "\"ka-kb=a%2Bb\"----Distributive Property
\n" ); document.write( "\"ka-a-kb=b\"----Isolating a
\n" ); document.write( "\"ka-a=b%2Bkb\"
\n" ); document.write( "\"a%28k-1%29=b%2Bkb\"-----Combine like-terms
\n" ); document.write( "\"highlight%28a=%28b%2Bkb%29%2F%28k-1%29%29\"
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