1pt 5n + 3 = - 2 (1-7n)

1 pt

n = 2/5

Step-by-step explanation:

Firstly simplify the bracket;

-2 (1 - 7n) = - 2 + 7n

then go back to the question and find the value of n

; 5n + 3 = - 2 + 7n

; 3 + 2 = 7n - 5n

; 5 = 2n ... then divide both sides by 2

; n = 2/5