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Find number abc

If 9290a - 7ba9b = 2bcb4 find number abc. Multiple solutions may exist.

Correct answers: 46

The first user who solved this task is Djordje Timotijevic.

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We're having the same thing this year for Thanksgiving dinner as last year: relatives.

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Cattle tuberculosis test

In 1892, the first tuberculosis test on cattle in the U.S. was made by Dr. Leonard Pearson with tuberculin that he had brought from Europe. He was the Dean of the Veterinary Department of the University of Pennsylvania, Philadelphia, and he conducted the test on a herd at Claremont Farms, Villa Nova, Pennsylvania, owned by Dr. J. E. Gillingham.«*

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