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secondary 2 | Maths
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Yu Xi
Yu Xi

secondary 2 chevron_right Maths chevron_right Singapore

HELP

Date Posted: 11 months ago
Views: 112

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AC Lim
Ac Lim's answer
13108 answers (A Helpful Person)
1st
A few methods to solve this question. This is substitutions method. Hope this helps
AC Lim
AC Lim
11 months ago
Are you learned this method already? Or you can try elimination method.
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Nur
Nur's answer
143 answers (Tutor Details)
substitution method