Step-by-step explanation:
3x+6=18
3x=18-6
3x=12
x=4
A. $25
The explanation would be because 365-105=206 and then double 105 which would be 210 and then subtract that from 206 which would be 50 then divide that by 2 and you would get 25
Answer:x=4
Step-by-step explanation: