Question:
Solve 220*t = -440*t - 455*t + 50144 - 142689 for t..

Answer:
-83

Question:
Solve 83*a - 86*a + 21 = 0 for a..

Answer:
7

Question:
Solve -7638*m + 8064 = -7512*m for m..

Answer:
64

Question:
Solve 176*h + 54906 + 58000 = 1258*h + 33920 for h..

Answer:
73