Question: What is the solution?

Solve -5*k + 14*k + 60*k - 292 = -16 for k.

Answer: 4

Question: What is the solution?

Solve -6*q + 6*q + 10005 = -20*q - 95*q for q.

Answer: -87

Question: What is the solution?

Solve -25*f + 125*f + 24*f = -248 for f.

Answer: -2

Question: What is the solution?

Solve 39 - 11 = -14*r for r.

Answer:
-2