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MrRa [10]
2 years ago
11

I really need help with this, and also if it's Substitution or linear combination and it will be really helpful if you do step b

y step please. ​

Mathematics
1 answer:
Delicious77 [7]2 years ago
5 0

Answer:

-2x+y=12

Step-by-step explanation:

linear equation

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