Recent content by poon

Thank you guys. But when its up to math in english I am not good,actually I am not understanding this that much, i need someone to solve it in mathematical view..

can u give me a hand now ? :) 3x+y+2z=4 2x+3y-z=4 2x-y-z=0

am not a math guru :P,am a newbie even if this should be solved by a newbie as well, Id like u guys to help me out to solve this one : 3x-y+2z=4 Im really needing this, thank you all.