Respuesta :
V - 3 = -12
Add 3 on both sides
V = -9
V + 5 = -7
Subtract 5 from both sides
V = -12
V = -9
V = -12
Add 3 on both sides on the first problem, subtract 5 on the second problem
V = -12
Add 3 on both sides on the first problem, subtract 5 on the second problem