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777dan777 [17]
3 years ago
11

Lindsey made an error while solving this equation. 143.5 = 2 - (7(x+3). What line has the error?

Mathematics
1 answer:
Lunna [17]3 years ago
7 0

Answer:

Step 1

Step-by-step explanation:

She didn't distribute the negative while she distributed 7. It should be -7x - 21, not 7x - 21.

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