Question:
Solve 410*h + 3179 + 6810 = 1789 for h..

Answer:
-20

Question:
Solve m - 3*m + 6 = 0 for m..

Answer:
3

Question:
Solve 63*b + 300 = 115*b - 40*b for b..

Answer:
25

Question:
Solve 0 = -112*u - 1777 + 818 - 3521 for u..

Answer:
-40