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Arte-miy333 [17]
3 years ago
7

Lily’s work for solving the following equation is shown.

Mathematics
1 answer:
klasskru [66]3 years ago
7 0

Answer:

When takiing the 2a to the other side she forgot to change sign:

8(−a+4)=−6a−8+8a

−8a+32=2a−8

−10a=−40

a = 4

The answer is C

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