3 years ago

In which step did Viet make an error?

Mathematics

1 answer:

Yuri [45]3 years ago

8 0

Answer:

Step 1

Step-by-step 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.

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