If u were to add 5x+20=9x you’d get x=5
Answer:

Step-by-step explanation:
80 divided by 7 is 11 with a remainder of 3.
Answer:
-5
Step-by-step explanation:
You can work backwards with this problem if that helps you.
so, what times 3 = -15
-5 times 3 = -15 so that would be the answer
Answer: 8000
Step-by-step explanation:
Any number multiplied by 1 is the number. Think about it this way. If I have 1 group of 8 apples, how many apples do I have? I have 8 apples :)