Keith Lee's answer to Kathy's Secondary 4 E Maths Singapore question.
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Get rid of denominator by multiplying by abc on left hand side and right hand side.
Simplify.
Move all terms with b to one side.
Factorise b.
Make b the subject.
Simplify.
Move all terms with b to one side.
Factorise b.
Make b the subject.
Date Posted:
5 years ago
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