7. From the sum of 3a - 2b + 4c and 3b - 2c subtract a - b - C.
Answers
Answered by
2
Answer:
Mark me as brainliest
Step-by-step explanation:
(3a – 2b + 4c) + (3b – 2c) – (a – b – c)
= 3a – 2b + 4c + 3b – 2c – a + b + c
= 3a – a + 3b + b – 2b + 4c + c – 2c
= 2a + 2b + 3c
Answered by
3
Step-by-step explanation:
3a-2b+4c+3b-2c=3a-2b+2c
3a-2b+2c-(a-b-c)=2a-b+3c
plz mark me as brainliest...
Similar questions