Answer:
6
Step-by-step explanation:
Multiply both sides of the equation by 2
3x-4=14
Add 4
3x=18
Divide by 3
x=6
Good luck! Let me know if you need more help.
A basic unit of a chemical element
Aluminum
It's the second element in 3A and the third in the third period.
Answer:
2
Step-by-step explanation:
5+1+7+x+3+2+4=x+22
x+22 is divisible by 3,
multiple of 3 are 3,6,9,12,15,18,21,24,27,...
if x=2 ,then x+22=2+22=24
so smallest number is 2
