What does x equal?
-19 = -3x + 2

x = 7

Step-by-step explanation:

-3 x 7 = -21

-21 + 2 = -19

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads