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OpenStudy (anonymous):
2x-3y-z=-1 x-4y+3z=-11 2x+9y+3z=-13
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OpenStudy (anonymous):
You can solve this using substitution as well.. it'll take a bit to work out though.. one sec..
OpenStudy (anonymous):
okayy :)
OpenStudy (anonymous):
ok so I came up with z=-173/52, y=-3/52, x=-5/4
OpenStudy (anonymous):
okay got it thank you
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