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Elena-2011 [213]
3 years ago
15

View the work below from a student last year. What was their mistake? Be detailed in their response.

Mathematics
1 answer:
Fiesta28 [93]3 years ago
3 0
Need to distribute -3

-3(x+4)=2x-5
-3x+12=2x-5
-5x=7
x=-7/5 or x=-1 2/5 or x=-1.4
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