Jasper Eng's answer to R's Secondary 4 E Maths Singapore question.

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Jasper Eng
Jasper Eng's answer
86 answers (Tutor Details)
By making a variable a subject,
1) undo all fraction
2) shift all main variable to left side, the rest to right
3) factorize the variable, and shift the rest to right
4) the variable will be expressed accordingly