Question:
Solve -5806 = -108*d - 5698 for d..

Answer:
1

Question:
Solve 97 = 58*x - 367 for x..

Answer:
8

Question:
Solve -4*q + 70*q = -198 for q..

Answer:
-3

Question:
Solve -10787*o + 91085 = 89040 + 498247 for o..

Answer:
-46