Question:
Solve -60 = 263*q - 253*q for q..

Answer:
-6

Question:
Solve -q + 0*q + 242 = 21*q for q..

Answer:
11

Question:
Solve 5369 + 5360 = 5*h - 3*h + 10927 for h..

Answer:
-99

Question:
Solve -246 - 537 = 87*d for d..

Answer:
-9