TIEW KAI JIE NICHOLAS's answer to Clara's Secondary 2 Maths Singapore question.
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x = (2-y)/(2+y)
x(2+y) = 2-y
2x + xy = 2 - y
xy + y = 2 - 2x
y(x+1) = 2-2x
y = (2-2x)/(x+1)
x(2+y) = 2-y
2x + xy = 2 - y
xy + y = 2 - 2x
y(x+1) = 2-2x
y = (2-2x)/(x+1)
Date Posted:
3 years ago
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