Question: What is the solution?

Solve -137 = 2*d - 129 for d.

Answer: -4

Question: What is the solution?

Solve -68*o = 36 - 104 for o.

Answer: 1

Question: What is the solution?

Solve 1362*k - 1959*k - 14328 = 0 for k.

Answer: -24

Question: What is the solution?

Solve 0*k + 6*k - 34*k + 4944 = 1668 for k.

Answer:
117