Respuesta :

Answer:

12x   -10

Step-by-step explanation:

15x - 10 – 3x

Combine like terms

15x -3x    -10

12x   -10

Hemo4

Answer: 12x-10

Explanation:

I assume you want it simplified

15x-10-3x

Using the communicative property we can switch 10 and 3x making it

15x-3x-10

12x-10