Question #ef32c

1 Answer
Nov 19, 2016

a=cb using the subtraction operation.

Explanation:

First let's have a represent the age of the Eiffel tower or what we are trying to calculate.

Then let c represent the current year.

Then let b represent the year the Eiffel Tower was built.

We can then write and equation to calculate the age of the Eiffel Tower:

a=cb using the subtraction operation.