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secondary 2 | Maths
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Amy
Amy

secondary 2 chevron_right Maths chevron_right Singapore

I need an explanation

Date Posted: 4 years ago
Views: 237
snell
Snell
4 years ago
7/(x-9) - 5 = 0
7/(x-9) = 5

7/(x-9) x (x-9) = 5 x (x-9)

7 = 5x - 45

5x = 52

x = 52/5 = 10.4

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Zhuo Chengsheng
Zhuo Chengsheng's answer
3 answers (A Helpful Person)
1st
Last step was derived from dividing both sides by 5
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joylene allyssa chen
Joylene Allyssa Chen's answer
444 answers (Tutor Details)
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joylene allyssa chen
Joylene Allyssa Chen's answer
444 answers (Tutor Details)