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Secondary 1 | Maths
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gladys
Gladys

Secondary 1 chevron_right Maths chevron_right Singapore

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Date Posted: 2 months ago
Views: 30
Eric Nicholas K
Eric Nicholas K
2 months ago
5 / (x + 1) = 7 / 2x

“Cross multiplying”,

5 * (2x) = 7 * (x + 1)
10x = 7x + 7
10x - 7x = 7
3x = 7
x = 7/3

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Jerry Yu
Jerry Yu's answer
3 answers (Tutor Details)
1st
Hope this helps~
gladys
Gladys
2 months ago
thank you!!