Question:
Solve 0 = 171*x + 635 - 346 - 3709 for x..

Answer:
20

Question:
Solve 259*o - 153 - 2696 = 0 for o..

Answer:
11

Question:
Solve 0 = 106*k + 154 + 694 for k..

Answer:
-8

Question:
Solve -682*y - 643*y = -1298*y - 324 for y..

Answer:
12