Question

(5a+7b+9c)+(b-3a-4c)+(c-2b+a)

Answer 1

Answer:

• Subtract the sum of 3a-4b+ 5c and -5a+7b-9c from a-b-c. 2 ... (3a-5a)-(4b- 7b)+(5c-9c) -2a+3b-4c ... a-b-c+2a-3b+4c

Step-by-step explanation:

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Answer 2

Answer:

3a + 6b + 6c is the answer of this question