Salat

Grandmother planted salad. In each row he planted 13 seedlings. After a morning frost many seedlings died.
The first row five seedlings died.
In the second row two seedlings died more than 1st row.
In the third row three seedlings died less than 1st row.
The fourth line one seedling died more than in the third row.

How many seedlings grandmother had to buy to have all rows again with 13 seedlings?

Result

x =  17

Solution:

Solution in text x =







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