Answer:
I think you mean "-1=v-3" which if that is the case the answer is V=4
Step-by-step explanation:
To know what is V.... you got to make remove the -3 and transfer it to the other side, which will change its' sign so it will be +3
the new equation: +3-1 = V
the answer: 2 = v
Meaning that V is 2,
hope it helped,
