5a+7b-2c from 3a-7b+4c
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Answered by
3
Step-by-step explanation:
3a-7b+4c-5a-7b+2c=-2a-14b+6c
Answered by
1
Answer:
3a-7b+4c - 5a+7b-2c= -2a-14b+6c
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