Question:
Solve -3071 = 309*v + 4226 + 8323 - 788 for v..

Answer:
-48

Question:
Solve -11*u - 435*u - 51408 = -38*u for u..

Answer:
-126

Question:
Solve -46 + 44 = 2*a for a..

Answer:
-1

Question:
Solve -3*c + 18 = 3 for c..

Answer:
5