One Solutionno solution infinitely many solutions3x + 9 + 4x + x =_x+_
1 answer:
All you need to do it combine like terms.
3x + 9 + 4x + x
(3x + 4x + x) + 9
8x + 9
i hope this was helpful for you!
You might be interested in
Answer:

<em>Sure hope this helps you :D</em>
Answer: 45
Step-by-step explanation:
yur mum
Answer: 0.0049 hope this is right
Answer:
C
Step-by-step explanation: