Suzy's answer to Nicole Sim's Secondary 2 Maths question.

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Suzy
Suzy's answer
19 answers (Tutor Details)
1st
Use substitution :)
Nicole Sim
Nicole Sim
6 years ago
Thank you
Lee Hiang Juan
Lee Hiang Juan
6 years ago
The 3rd last line should be : 6x = 4 (-2) + 12
Suzy
Suzy
6 years ago
Oh right, sorry for the mistake! :)
It's x=2/3