Charles Bridge

Charles Bridge was 15 times older than Frantův bridge from 1900 in 1931. How old is the Charles Bridge?

Correct result:

x =  555

Solution:


1931-k = 15 • (1931-1900)
x = 2021-k

k = 1466
k+x = 2021

k = 1466
x = 555

Our linear equations calculator calculates it.



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