SOLUTION: I am working on this problem and need help. Which of the following is the solution to 7/x+1=9/x-3?-solving fractional a.-15 b.1 c.15 d.-1-i picked

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Question 900341: I am working on this problem and need help.
Which of the following is the solution to 7/x+1=9/x-3?-solving fractional
a.-15
b.1
c.15
d.-1-i picked

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi
IF... | Cross Multiplying to solve
7x-21 = 9x + 9
-30 = 2x
-15 = x
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