Respuesta :
The value of 7n + 5 is 13/3
In order to determine the value of 7n + 5, the first step is to determine the value of n from the first equation given : 7n+3=4/3
7n+3=4/3
Combine similar terms
7n = 4/3 - 3
7n = 1 1/3 - 3
7n = -1 2/3
Divide both sides of the equation by 7
n = -1 2/3 ÷ 7
n = -5/3 x 1/7 = -5/21
Substitute for the value of n in this equation: 7n + 5
7(-5/21) + 5
= -5/3 + 5
= -1 2/3 + 5 = 4 1/3 = 13/3
A similar question was solved here: https://brainly.com/question/15757732?referrer=searchResults