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kkurt [141]
3 years ago
11

⁻x₋5у₊z=17 ¬5x-5y+5z=5 2x+5y-z=10

Mathematics
1 answer:
Pachacha [2.7K]3 years ago
8 0

Step-by-step explanation:

they are not like variables and terms so u cant add them nor subtract term soit stays as it is

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