Answer:
The answer to the first one would be x = 13/3 and the second one would be x = 3
Step-by-step explanation:
To get these, follow the order of operations for solving equations.
3x + 2 = 15 -----> Subtract 2
3x = 13 ----> Divide by 3
x = 13/3
Now do the same for the second one.
x + 2 = 5 -----> Subtract 2
x = 3