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Tammy Chan
Tammy Chan

Hong Kong

Can anyone help and explain the steps of the calculation? Thanks you so much.
Ans
(a) 4x-3
(b) -3/4

Date Posted: 3 years ago
Views: 529

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
A rough idea is like this.
Tammy Chan
Tammy Chan
3 years ago
thanks you so much, I understand now