What is k?

2k + 7k - 11 = 58

A: k = 6, 4/9

B: k = 5, 2/9

C: k = - 13 4/5

D: k = 7, 2/3

These are fractions, the first number is the whole number.

What numbers complete the sentence? 5 + 6 =, therefore 11 - 6 =

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