Pre Form 4 Express Class Maths FULL Solution for Week 3 & Week 4

Dear Pre-Form 4 :)
How was your Progress in improving your of speed  in calculating?
I have FULL SOLUTION here to assist you all !
My sincere advice here is Do more & Practice more, Liang J will be here to help you in overcoming this Form 3 to Form 4 transition period.
Whatsapp and fb is always the best tool!

Full Solution Week 3 (Simultaneous Equation)

Full Solution Week 4 (Simultaneous Equation Type 2)

Credits to Low Zheng Yao subang students for the solution :)

 Class LJ method (with LJ)

Happy solving :)

LJ sign off!