Question: What is the solution?

Solve 384 = -4*u + 396 for u.

Answer: 3

Question: What is the solution?

Solve 170 - 160 = -u for u.

Answer: -10

Question: What is the solution?

Solve 603*j + 53*j = -213*j + 2*j + 38148 for j.

Answer: 44

Question: What is the solution?

Solve 0 = 11914*d + 41928 + 232094 for d.

Answer:
-23