Question:
Solve 1149*i - 1118*i + 248 = 0 for i..

Answer:
-8

Question:
Solve 601623 = 86167*t - 80090*t for t..

Answer:
99

Question:
Solve 4065*f - 421 = 4038*f - 2041 for f..

Answer:
-60

Question:
Solve -4855*d = -4450*d + 15194 + 4246 for d..

Answer:
-48