For what value is x+4/5x-9 undefined?

asked May 10, 2019 116k views

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Hello from MrBillDoesMath!

Answer: x = 9/5

Discussion :

The quotient is undefined when the denominator = 0. i.e. 5x - 9 = 0

5x - 9 = 0

5x = 9 (add 9 to both sides)

x = 9/5 (divide both sides by 5)

Regards, MrB

David Wang answered May 17, 2019

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