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Musya8 [376]
3 years ago
8

In what step did he make an error?

Mathematics
2 answers:
Ilya [14]3 years ago
8 0

Answer:

step 4

Step-by-step explanation:

because y is equation 2 is -y so the sign should have changed for -2x it should have been +2x since - and - equals to +

Rudiy273 years ago
5 0
I think it’s step 4. Yea
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