Question: What is the solution?

Solve -545*t + 131010 = 1837*t for t.

Answer: 55

Question: What is the solution?

Solve 582*z = -30*z + 23256 for z.

Answer: 38

Question: What is the solution?

Solve 0 = -221*u + 1284 + 171 + 976 for u.

Answer: 11

Question: What is the solution?

Solve -4727*d + 2 = -4725*d for d.

Answer:
1