Question: What is the solution?

Solve -5*t + 4*t = -4*t for t.

Answer: 0

Question: What is the solution?

Solve -6*t + 35 = t for t.

Answer: 5

Question: What is the solution?

Solve -305*x - 4595 + 10784 = -12416 for x.

Answer: 61

Question: What is the solution?

Solve -51296 - 2452 = -1547*j + 8896 + 10065 for j.

Answer:
47