Question:
Solve 0 = -10*v + 16*v - 8*v + 24 for v..

Answer:
12

Question:
Solve 95*k - 106*k + 8265 = 274*k for k..

Answer:
29

Question:
Solve -3*d + 6*d = -2*d for d..

Answer:
0

Question:
Solve 7*k = 25 - 32 for k..

Answer:
-1