Respuesta :

Answer:

the answer is 6x-7

Step-by-step explanation:

3x-4+2-2x-5+5x

3x-7-2x+5x

3x-7-2x+5x=

6x-7

3x-4+2=-2x-5+5x
3x-2=3x-5
3x+3=3x
x+1=x