Relax

Respuesta :

Answer:

8

Step-by-step explanation:

3v-9=7+2v-v

3v-9=7+v

3v-v-9=7

2v-9=7

2v=7+9

2v=16

v=16/2

v=8

Answer:

v=8

Step-by-step explanation:

3v-9=7+2v-v

3v-9=7+v

2v=16

v=8