Jia Earn Lim's answer to sam's Secondary 3 E Maths Singapore question.

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Jia Earn Lim
Jia Earn Lim's answer
96 answers (Tutor Details)
1st
Hope this helps, the working in red may not be necessary depending on marks of ques as u can technically “try and error” for the value of x till u get the fraction = 1/2 :)