3a - 2b + 15a- 5a + 4c-2a Please friends help me to answer the above picture I have posted as the question that I have wrote is not write ..If anyone of you will answers the right answer I will mark him or her the brainest. , as I know the answers is 4a-2b+4c but I don't know how the working is so please do the working and post your answer...please, please, please ..... ................help me............

3a - 2b + 15a- 5a + 4c-2a Please friends help me to answer the above

1.	3a - 2b + 15a- 5a + 4c-2a Please friends help me to answer the above picture I have posted as the question that I have wrote is not write ..If anyone of you will answers the right answer I will mark him or her the brainest. , as I know the answers is 4a-2b+4c but I don't know how the working is so please do the working and post your answer...please, please, please ..... ................help me............
Answer» TION mujhe Aise HI karaya GYA tha 7TH class me hope it helps you plzz follow me plzz mark me as BRAINLIST Thank you