Question

Show all steps combine like terms what is a simple form of expression 9c-6d+4c-3d

Answer 1

since there is a group of c's and a group of d's those are only combine-able

Answer 2

9c+4c and -6d-3d

Answer 3

do that first ^

Answer 4

13c-9d

Answer 5

^ correct answer :) you just do what the question is asking you to. Hence, combine like terms and simplify :)