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In which step did Viet make an error?

In which step did Viet make an error?-example-1
User Pat Lillis
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1 Answer

3 votes

Answer:

Step 1

Explanation:

When moving the 4 to the other side, Viet was supposed to subtract 4 from each side, leaving 0 on the left, and 102-4 on the other side. 102-4=98, not 106. Viet added when he was supposed to subtract.

User Blr
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