Question:
Solve -93*a + 40 = -101*a for a..

Answer:
-5

Question:
Solve 26*r + 16 = -62 for r..

Answer:
-3

Question:
Solve 0 = -165*i - 937*i + 116*i + 51272 for i..

Answer:
52

Question:
Solve 2801*v = -19060 - 76174 for v..

Answer:
-34