Question: What is the solution?

Solve -1915*t - 4552 = 96943 for t.

Answer: -53

Question: What is the solution?

Solve -20578*k + 20551*k = -162 for k.

Answer: 6

Question: What is the solution?

Solve -65228*d = -65290*d + 62 for d.

Answer: 1

Question: What is the solution?

Solve -421*d + 434*d - 169 = 0 for d.

Answer:
13