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secondary 4 | A Maths
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mint
Mint

secondary 4 chevron_right A Maths chevron_right Singapore

please help thank you !

Date Posted: 5 years ago
Views: 263
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Quek Gene Yong
Quek Gene Yong's answer
5 answers (Tutor Details)
1st
I believe you had a careless mistake, 5x = -5 -> x = -1