Answer:
2K + 10 = 2(K + 5)
Explanation:
The distributive property is:
a(b + c) = ab + bc
Here you start with ab + bc, and you have to use the distributive property in reverse to get a(b + c).
2K + 10 = 2K + 2(5)
Factor 2 from both terms of the the right side:
2K + 10 = 2(K + 5)