A student solved the equation x + 2(x+1) =17 below and showed their work in the table below.

Problem x +2 (x +1) =17
Line 1 x+2x+2=17
Line 2 3x+2=17
Line 3 x=5
Line 4

Identify the property used to arrive at Line 2.

Responses

Combine Like Terms
Combine Like Terms

Multiplication Property of Equality
Multiplication Property of Equality

Distributive Property
Distributive Property

Addition Property of Equality

Combining Like Terms