Question

subtract the sumof 4a-2b+3c-9 and -3b+4c from the sum of 6b-6c+12 and a-b+c-4 ​

Answer 1

Answer:

sum

6b-6c+12+ a-b+c-4=a+5b-5c+8

Sum

4a-2b +3c-9-3b+4c = 4a-5b+7c-9

subtract

3b-4c Ans

Answer 2

Answer:

-3a-2c-1

Step-by-step explanation:

6b-6c+12+a-b+c-4

5b-5c+8+a

5b-5c+8+a-3b+4c

2b-c+8+a

2b-c+a+8-4a-2b+3c-9

-3a-2c-1