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PLEASE HELP ME !!!!!!!! Find and describe the error in the following problem

PLEASE HELP ME !!!!!!!! Find and describe the error in the following problem
asked 54.7k views
1 vote
PLEASE HELP ME !!!!!!!!
Find and describe the error in the following problem

PLEASE HELP ME !!!!!!!! Find and describe the error in the following problem-example-1
asked
User Lander
by
7.3k points

1 Answer

3 votes

Answer:

When multiplying the bottom equation, they did not multiply 4y by -2, but instead by 2.

answered
User Cassio Landim
by
8.4k points
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