Solution: We are given that the population of Virginia is 8 million.
Let x be the population of Nevada.
We are given population of Virginia is 2.8 million less than 4 times the population of Nevada.
![\therefore 4x-2.8=8](https://img.qammunity.org/2019/formulas/mathematics/college/cga0j4clg5fyzuzyi7g4p0rpkpk7637r21.png)
![4x=8+2.8](https://img.qammunity.org/2019/formulas/mathematics/college/6a5rjbv9gk98zyxkxdp3wttdowrmiq2ajj.png)
![4x=10.8](https://img.qammunity.org/2019/formulas/mathematics/college/t93m8gvlmgxsywep3fh0sspps6qclxkaw8.png)
![x=(10.8)/(4) =2.7](https://img.qammunity.org/2019/formulas/mathematics/college/x4367tyuvyw120e3vev9t19ryljhw2xvf0.png)
The first step is to on both sides.
add 2.8
The second step is to on both sides.
divide 4
The population of Nevada is million.
2.7