Respuesta :

2x-20

Step-by-step explanation:

-20/2+2x-10

-10+2x-10

-20+2x

2x-20

Answer:

2x - 20

Step-by-step explanation:

[tex] - \frac{20}{2} + 2x - 10 \\ - 10 + 2x - 10 \\ - 20 + 2x \\ 2x - 20 \\ [/tex]