Respuesta :

Answer:

Option 1: [tex]-2x+3[/tex]

Step-by-step explanation:

[tex]-\frac{1}{5}\left(5x+20\right)-\frac{1}{4}\left(4x-28\right)[/tex]

Expand:

[tex]-\frac{5x+20}{5}-\frac{4x-28}{4}[/tex]

[tex]-\left(x+4\right)-\left(x-7\right)[/tex]

Remove brackets:

[tex]-x-4-x+7[/tex]

Group similar terms together:

[tex]-x-x-4+7[/tex]

[tex]-2x+3[/tex]