Answer: Rogun dam is 335m tall and Nurek dam is 300m tall
Explanation:
I will use
to represent the height of the Rogun dam and
to represent the height of the Nurek dam.
The system of equations is as follows:
From the second equation, we can rearange it to be:
Then take this new value of
and plug it into our first equation to find
This means that the Nurek dam is 300m tall, and the Rogun dam is 335m tall, found by pluggin the value into our first equation: