Answer:
![x=3](https://img.qammunity.org/2021/formulas/mathematics/college/yzekanmiuar9edsve93wg5dpqbw3650n5b.png)
Explanation:
So we have the equation:
![2x+7+2x=19](https://img.qammunity.org/2021/formulas/mathematics/college/5ljgp9ckx9tjhv1woifx06mub2mo87ibi0.png)
First, let's combine like terms on the left:
![(2x+2x)+7=19](https://img.qammunity.org/2021/formulas/mathematics/college/lu3cq6zeb85cd59729nokyxg0e8a6wndcu.png)
Add:
![4x+7=19](https://img.qammunity.org/2021/formulas/mathematics/college/ykjeevm0esndlb30hmzemmotk7gpxk79y0.png)
Subtract 7 from both sides:
![(4x+7)-7=(19)-7](https://img.qammunity.org/2021/formulas/mathematics/college/pxtig9gz5phfhohk0453x3kowuyq52gtkd.png)
The left side cancels. Subtract on the right:
![4x=12](https://img.qammunity.org/2021/formulas/mathematics/middle-school/x4iksjx1ltmze7iu6i46pd8ltxufqj27f8.png)
Now, divide both sides by 4:
![(4x)/(4)=(12)/(4)](https://img.qammunity.org/2021/formulas/mathematics/college/ercl185bjd3byf08wcmlcg2dn28er5bpox.png)
The left cancels. Divide on the right:
![x=3](https://img.qammunity.org/2021/formulas/mathematics/college/yzekanmiuar9edsve93wg5dpqbw3650n5b.png)
So, the value of x is 3.