Question: What is the solution?

Solve -2*v = 3 - 1 for v.

Answer: -1

Question: What is the solution?

Solve 18*t - 14*t = 16 for t.

Answer: 4

Question: What is the solution?

Solve -19*c + 56 = -5*c for c.

Answer: 4

Question: What is the solution?

Solve 0 = -14*a - 85 + 99 for a.

Answer:
1