Question:
Solve 57574 + 102865 - 47475 = -7123*r - 79357 for r..

Answer:
-27

Question:
Solve 10*q + 1423 = -270*q + 148*q - 2141 for q..

Answer:
-27

Question:
Solve 1832*c + 6978 = -494*c for c..

Answer:
-3

Question:
Solve 263*a = 1428*a + 24465 for a..

Answer:
-21