Question:
Solve -184 - 416 = -40*y for y..

Answer:
15

Question:
Solve 135569 - 140974 = 235*k for k..

Answer:
-23

Question:
Solve 0 = 16*t - 7548 + 8044 for t..

Answer:
-31

Question:
Solve 0 = 7358*n - 3311 - 143653 - 136431 + 55297 for n..

Answer:
31