Question:
Solve 4616*o + 442431 = -123*o + 680*o for o..

Answer:
-109

Question:
Solve -772 - 2676 - 1106 = 207*z for z..

Answer:
-22

Question:
Solve 2291*d = 662*d - 39096 for d..

Answer:
-24

Question:
Solve 51885*t - 52045*t - 6880 = 0 for t..

Answer:
-43