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sergeinik [125]
3 years ago
9

9x = 1 - 4y-7x = -7 + 4y​

Mathematics
1 answer:
IceJOKER [234]3 years ago
6 0

Answer:

 {x,y} = {-3,7}

Step-by-step explanation:

You want to isolate the variable first. Then solves the rest. I hope this helps! Please mark me brainliest. I just need one more!

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