Question:
Solve -102*m - 46 + 1576 = 0 for m..

Answer:
15

Question:
Solve -6*m = 3645 - 3675 for m..

Answer:
5

Question:
Solve 1904 = 111*r - 74*r + 75*r for r..

Answer:
17

Question:
Solve 26*h = -299 + 117 for h..

Answer:
-7