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Sure, but where does the z go?

only in terms of W!!!

do u understand how you will not be able to eliminate Z ??

i wonder what hba is typing from last 8 minutes...

I am solving it

ohh.. go ahead, surprise me ...

with 2 equations, you''l only be able to eliminate 1 variable....

OMG I got it. I just misread the diagram, here:|dw:1354085940249:dw|

Thats the number square associated whereas the original one was |dw:1354085985283:dw|

Actually i did it.

Lol im not going to go and evaluate that xD good for you though!

Ahm,Ahm.

u subtracted incorrectly....

that was to hba....

he gets -Z=-Z after subtraction....

Where lol ?

W/3=Y-Z
W+Z=X+Y
- - - -
-----------
W/3-W-Z=-X-Z

Oh Haha,If i wouldn't had made the mistake how could i have got the answer :P

A system with 4 variables and 2 equations.