Identify the property demonstrated be each equation:

(9) 2 + (9) 7 = (9) (2+7)

x = (1) x

The first one is the reverse of distributive property

it is normally written like a (b+c) = ab+ac

the 2nd is identity proprty of multilication

1 times anything is equal to the same number

usualy it is written as 1a=a