Question

From the sum 4a + 5b - 6c and 3b - a - 2c,
subtract 40 - 5a - 2b.​

Answer 1

Answer:

-40+8a+10b-8c

Step-by-step explanation:

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Answer 2

Answer:

-8a+10b-4c+40

Step-by-step explanation:

4a+5b-6c

(+) -a+3b-2c

______________

3a+8b-4c

______________

3a+8b-4c

(-) -5a-2b+0+40

+ + -

______________

-8a+10b-4c+40

______________