Question: What is the solution?

Solve -282*k = 3380 - 1404 + 5412 + 1918 for k.

Answer: -33

Question: What is the solution?

Solve -44*i + 22*i = 22 for i.

Answer: -1

Question: What is the solution?

Solve 0 = 31*d - 4*d + 27 for d.

Answer: -1

Question: What is the solution?

Solve -4*t - 189 = -201 for t.

Answer:
3