a + 2c − 5b − c + a − b
Mathematics
timidtampon
Question
a + 2c − 5b − c + a − b
2 Answer

1. User Answers anna031
2a + 2c  5b  c  b
2a + c  5b  b
2a  6b + c 
2. User Answers SJ2006
A + 2c  5b  c + a  b
= 2a  6b + c