Question:
Solve -35*s - 6*s + 34950 = -559*s - 181*s for s..

Answer:
-50

Question:
Solve -469459*l + 469490*l + 961 = 0 for l..

Answer:
-31

Question:
Solve 5*u - 6 = 2*u for u..

Answer:
2

Question:
Solve 0 = -111*o + 266 - 377 for o..

Answer:
-1