SOLUTION: 18. What is the reciprocal of 2/x + 7/x-1

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Question 209081: 18. What is the reciprocal of 2/x + 7/x-1
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
2%2Fx+%2B+7%2F%28x-1%29 = %282%28x-1%29+%2B+7x%29%2F%28x%28x-1%29%29 = %282x+-+2+%2B+7x%29%2F%28x%28x-1%29%29 = %289x+-+2%29%2F%28x%28x-1%29%29
The reciprocal
%28x%28x%2B1%29%29%2F%289x+-+2%29