1.

5740=7*n %2B 14*(n/2) - 7

Answer»

5740 = n/2 * 14 + 7n - 7

7n + 7n - 7 = 5740

7(n + n - 1) = 5740

2n - 1 = 5740/7

2n = 820 + 1

n = 821/2

n = 410.5



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