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2xy+z=4
3x+y2z=0
3xy=4
i have to solve it using elimination and i am so lost!
 one year ago
 one year ago
2xy+z=4 3x+y2z=0 3xy=4 i have to solve it using elimination and i am so lost!
 one year ago
 one year ago

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vitorfleiteBest ResponseYou've already chosen the best response.0
2xy+z=4 (*2) 3x+y2z=0 (the same) 3xy=4 (*)
 one year ago

vitorfleiteBest ResponseYou've already chosen the best response.0
So, 4x2y+2z=8 3x+y2z=0 3x+y=4
 one year ago

vitorfleiteBest ResponseYou've already chosen the best response.0
Answer: x=1 y=1 z=1
 one year ago
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