z-4y=-9
-z + 5y = 11
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Answered by
1
Step-by-step explanation:
2x - 5y + z = 11
3x +y - 6z = 1
5x - 4y - 5z =12
(
-29z + 16
17
,
15z - 31
17
,
z
)
(
29z + 16
17
,
15z + 31
17
,
z
)
(
29z + 16
17
,
15z - 31
17
,
z
)
(
29z - 16
17
,
15z - 31
17
,
z
)
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