Question:
Solve 15869 + 8405 - 51470 - 95870 = -4558*m for m..

Answer:
27

Question:
Solve -7*d = 33 + 2 for d..

Answer:
-5

Question:
Solve 6*r + 39 = 21 for r..

Answer:
-3

Question:
Solve -3*h = 4 - 10 for h..

Answer:
2