Question:
Solve -1872*n + 2485*n = -4291 for n..

Answer:
-7

Question:
Solve 57*w + 830 = -273 + 77 for w..

Answer:
-18

Question:
Solve 583*q - 3716 = 2697 for q..

Answer:
11

Question:
Solve -54*n - 79 - 191 = 0 for n..

Answer:
-5