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Alchen [17]
3 years ago
6

-7(-2a+6)=2a-6(-a+7)

Mathematics
1 answer:
Alenkinab [10]3 years ago
6 0

Answer:

a=0

Step-by-step explanation:

-7(-2a+6)=2a-6(-a+7)

14a-42=2a+6a-42

14a-42=8a-42

6a-42=-42

6a=0

a=0

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