Question:
Solve -243 = 123*b + 372 for b..

Answer:
-5

Question:
Solve -117*h + 3286 + 3136 + 1225 = 1329 for h..

Answer:
54

Question:
Solve 1325*z = -711*z + 85*z + 27314 for z..

Answer:
14

Question:
Solve 0 = 6*v + 8 + 10 for v..

Answer:
-3