Question: What is the solution?

Solve -148*y = 262*y - 126*y - 17040 for y.

Answer: 60

Question: What is the solution?

Solve -61*k = -86*k - 175 for k.

Answer: -7

Question: What is the solution?

Solve -12*s = -15*s - 11*s + 84 for s.

Answer: 6

Question: What is the solution?

Solve -57*t + 303975 = 304032 for t.

Answer:
-1