Jia Earn Lim's answer to b's Secondary 2 Maths Singapore question.

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Jia Earn Lim
Jia Earn Lim's answer
96 answers (Tutor Details)
1st
For changing subject of formula questions, I usually follow certain strategies,

1) For every term, is it “c”? If not I bring over to the other side of equation
2) If it’s a coefficient of “c”, I will keep it at a side (in this case I kept it all the right side of equation).

Hope this helps ;)