please help with this one !

Answer:
A
Step-by-step explanation:
Distributive property is the stuff you do in the parentheses. Here's an example-
6(x+1)=13
6 times x would be 6x and 6 times 1 would be one
6x+1=13
Separate the x
6x+1=13
-1 -1
6x=12
Divide
x=2