Leong Shu Jing's answer to Insyirah's Primary 6 Maths Algebra Singapore question.

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Leong Shu Jing
Leong Shu Jing's answer
1 answers (Tutor Details)
1st
With z being 2, do a substitution.
5(2)= 10

Next question is that n is 12, so substitute that into the equation same as the previous question,
12/6
Doing simple calculations, you will get 2