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1 October, 18:38

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

1 pt

+3
Answers (1)
  1. 1 October, 19:02
    0
    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
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