Respuesta :

Answer:

3x +2

Step-by-step explanation:

(x - 1) + (2x + 3)

Combine like terms

x+2x  -1 +3

3x +2

Answer:  

3x +2  

Bit by bit clarification:  

(x - 1) + (2x + 3)  

Consolidate like terms  

x+2x - 1 +3  

3x +2