SOLUTION: subtract and simplify 3-x/x-9 - 7x-5/9-x

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Question 425070: subtract and simplify
3-x/x-9 - 7x-5/9-x
Answer by Gogonati(855) About Me  (Show Source):
You can put this solution on YOUR website!
Solution:After multiply by -1 the nom. and denom. of (7x-5)/(9-x) we have:

%28%283-x%29%2F%28x-9%29%29-%28%285-7x%29%2F%28x-9%29%29
%28%283-x%29-%285-7x%29%29%2F%28x-9%29=
%283-x-5%2B7x%29%2F%28x-9%29=
%286x-2%29%2F%28x-9%29