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Pls help! Error Analysis problem
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3 votes
Pls help! Error Analysis problem

Pls help! Error Analysis problem-example-1
User MilleB
by
7.2k points

2 Answers

2 votes

Answer:

Ana made a mistake from line 2 to 3

Explanation:

User Andygoestohollywood
by
7.5k points
1 vote

Answer:

Ana made a mistake from line 2 to 3

Explanation:

From line 2 to 3, on the left side, ana added 2 and 3 but completely ignored the - in front of the 3. the correct answer would have been -x - 21 = 3x + 19

User Selvin
by
6.9k points
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