SOLUTION: please help: I am trying to solve rational expressions. a)x/2 + 2x/5 = 9

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Question 33155: please help: I am trying to solve rational expressions.
a)x/2 + 2x/5 = 9
Answer by sarah_adam(201) About Me  (Show Source):
You can put this solution on YOUR website!
a)x/2 + 2x/5 = 9
(5x+4x)/10 = 9
9x = 90
x = 10