Question:
Solve 2640*x - 106272 = 1328*x for x..

Answer:
81

Question:
Solve -120*h = -204*h - 924 for h..

Answer:
-11

Question:
Solve -3*h + 166 = 187 for h..

Answer:
-7

Question:
Solve -16*t + 75*t = -7*t - 264 for t..

Answer:
-4