Question:
Solve 20*o = -6*o - 26 for o..

Answer:
-1

Question:
Solve 32483*v - 260 = 32493*v for v..

Answer:
-26

Question:
Solve -29*w - 182 = -3*w for w..

Answer:
-7

Question:
Solve -12 + 8 = -x for x..

Answer:
4