He'd end up where he started
Any number subtracted from the same number = 0
If you add the same number twice, and then remove it from it twice, it will also equal 0.
5 + 5 = 10
10 - 5 = 5 - 5 = 0
5 - 5 = 0
Answer:
x = 6
Step-by-step explanation:
3x + 4 = 22
subtract 4
3x = 18
divide by 3
x = 6
Answer:
9 and 11 are prime
Step-by-step explanation:
The can't be evenly divided by 2