3x+15=3(x+5)
3x+15=3x+15
3x-3x=15-15
Therefore x can be equal to any value.
It's a lot like solving equations.
3b-7 < 32
Add 7 to each side.
3b < 39
Divide by 3 on each side.
b < 13
Hope this helps :)
Answer: train A arrives first
Step-by-step explanation:
Answer:
sorry I don't know the answer
Step-by-step explanation:
i will get some points that's why sorry