Zero because you combine 12z and 15z because they are like terms giving you 27z. The equation now looks like 27z-6=27z-5. Subtract 27z on both sides leaving you -6=-5 which is false. So the equation has 0 solutions.
Answer:
Can you give me the website to see the problem or something.
Step-by-step explanation:
Answer:
17
Step-by-step explanation:
Answer: -124
Step-by-step explanation: -83-41
subtract and it suppose to give you -124