Answer:
x=2, y=3
Explanation:
This is a system of equations.
To solve a system of equations, we use the substitution method.
We can plug in the first equation,
, into the value for x in the second equation. Now, the second equation looks like this:
![2*(2y-4)+y=7](https://img.qammunity.org/2021/formulas/mathematics/high-school/purg9yckv1x707edq6qci5kxozrx0o6n1z.png)
We simplify and solve for y:
→
![4y-8+y=7](https://img.qammunity.org/2021/formulas/mathematics/high-school/2q25h8kisuzf6vknobvegb0ypjpgriy1qc.png)
→
![5y=15](https://img.qammunity.org/2021/formulas/mathematics/middle-school/igpfanrwzbgdnn9d90o9n66b3si8zfleox.png)
→
![y=3](https://img.qammunity.org/2021/formulas/mathematics/middle-school/v72nrd9c2mqj4ksfbhtnk9xggc28qvnxp2.png)
Now, we plug in the value for y, which is 3, into either equation. I will just use the first equation:
→
![x=2*3-4](https://img.qammunity.org/2021/formulas/mathematics/high-school/fhahz5tkynfspwkoubr2s3ggnwbkedsplv.png)
→
![x = 2](https://img.qammunity.org/2021/formulas/mathematics/middle-school/cvejf5xz7fr1jeh4qsr8fk7mn490msz6p5.png)
Let me know if my explanation is unclear.