7. -13v= 195
A. - 1/15
B . 15
C.1/15
D. -15
To solve for v, we need to isolate v on one side of the equation. To do this, we can start by dividing both sides by -13:
-13v/(-13) = 195/(-13)
Simplifying:
v = -15
Therefore, the correct answer is D. -15.