Question:
Solve 97*v - 18 = 103*v for v..

Answer:
-3

Question:
Solve 17*t + 16 = 9*t for t..

Answer:
-2

Question:
Solve -18*d + 456*d = -9198 for d..

Answer:
-21

Question:
Solve 5*g + 12 = -3 for g..

Answer:
-3