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Elena L [17]
2 years ago
9

Please help! will give brainliest:)

Mathematics
1 answer:
Lorico [155]2 years ago
7 0
Answer

1) x = 8

2) x = 1/3y + -5/3z

3) x = -1/2y + -3/4z + -1/2

Hope this helps:))
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