In what step did he make an error?

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Tim McLean asked Oct 12, 2023

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4 votes

In what step did he make an error?

Mathematics
middle-school

Tim McLean asked Oct 12, 2023

by Tim McLean

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I think it’s step 4. Yea

Ivan Drinchev answered Oct 14, 2023

by Ivan Drinchev

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24 votes

Answer:

step 4

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 +

LeonS answered Oct 18, 2023

by LeonS

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