Question

Combine like terms.

9 + 3x – 9x + 16

A.
19x

B.
18x + 3x + 16

C.
3x + 16

D.
25 – 6x

Answer 1

3x - 9x

9 + 16

Like terms have the same variables.

Answer 2

3x - 9x is the same thing as 3 - 9, but we put an 'x' next to it.

Answer 3

So what do you get? @S117

Answer 4

6x

25

Answer 5

25 is correct..but check again with 6x

Answer 6

-6x

Answer 7

Yep, so we have:

25 - 6x

Answer 8

19x

Answer 9

wich would be d

Answer 10

Yes.. D is correct.

But we can't subtract 25 - 6x, because they are not like terms.

Answer 11

ok