Question:
Solve 29*a + 11*a + 364 = 12*a for a..

Answer:
-13

Question:
Solve 370*a - 277520 = -293800 for a..

Answer:
-44

Question:
Solve 1124 - 123 = -17*d + 86 - 190 for d..

Answer:
-65

Question:
Solve -23*d = -1679 + 1104 for d..

Answer:
25