Question: What is the solution?

Solve -24 = 12*v + 24 for v.

Answer: -4

Question: What is the solution?

Solve 86*j = 82*j - 12 for j.

Answer: -3

Question: What is the solution?

Solve -86*h - 442 = 74 for h.

Answer: -6

Question: What is the solution?

Solve 13 + 95 = -18*d for d.

Answer:
-6