Question

3z+4z+b-5

Answer 1

3z + 4z + b + b
What is the question?

Answer 2

3z+4z+b-5

Answer 3

yes but what are you trying to do?

Answer 4

Combine like terms

Answer 5

do you know how to start?

Answer 6

3z+4z which equals 7z and dropped down b-5

Answer 7

ok then well first of all we need to see which variables are the same

3z+4z+b-5

3z and 4z are the same so we add those

now you get:
7z + b + 5

Answer 8

yes exactly

Answer 9

there is your answer

Answer 10

How u get b+5

Answer 11

you simply leave them there, you cant add them so you leave them