Question: What is the solution?

Solve -13*j - 250 = -79*j + 212 for j.

Answer: 7

Question: What is the solution?

Solve 166*u + 1127*u + 2820 = -6231 for u.

Answer: -7

Question: What is the solution?

Solve 70798*q = 70707*q - 1092 for q.

Answer: -12

Question: What is the solution?

Solve 0 = -6*h - 15*h + 11*h + 40 for h.

Answer:
4