SOLUTION: For f(x)=2x/x-2 answer the following questions. 3. If f(x)=3, what is x?

Algebra ->  Graphs -> SOLUTION: For f(x)=2x/x-2 answer the following questions. 3. If f(x)=3, what is x?      Log On


   

Question 1127141: For f(x)=2x/x-2 answer the following questions.
3. If f(x)=3, what is x?
Found 2 solutions by greenestamps, josgarithmetic:
Answer by greenestamps(13200) About Me  (Show Source):
You can put this solution on YOUR website!


Set the expression for f(x) equal to 3 and solve.

2x%2F%28x-2%29+=+3
2x+=+3x-6
x+=+6

ANSWER:f(6) = 3

Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
2x/x-2<>2x/(x-2)


2x%2Fx-2%3C%3E2x%2F%28x-2%29