Add: 7a + 5b, 6a - 6b + 3c and -5a + 7b + 4c
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Answered by
5
Answer:
8a+6b+7c
Step-by-step explanation:
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Answered by
6
Answer:
7a +5b
6a - 6b+3c
=13a - b+3c
Step-by-step explanation:
13a - b+3c
-5a +7b+4c
=8a+6b +7c
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