Question

solve(a) n +7=3n-11​

Answer 1

n + 7 = 3n - 11

n - 3n = -11 - 7

- 2n = -18

n = 18/2

n = 9

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Answer 2

Answer:

9

Step-by-step explanation:

n + 7=3n–11

n = 3n – 11–7

n =3n–18

n–3n= –18

-2n=–18

n=18/2

n=9

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