Respuesta :

Answer:

[tex]\frac{9}{20} x +12[/tex] or 9/20x + 12

Step-by-step explanation:

We can start by grouping like terms:

3/5x - 3/20x + 19 - 7.

We can add similar elements:

9/20x  + 19 - 7.

Multiplying gives:

9x/20 + 19 - 7.

Adding and subtracting:

9/20x + 12