Question:
Solve 24*a - 297 = -9 for a..

Answer:
12

Question:
Solve 487*v - 208*v = -869*v + 8036 for v..

Answer:
7

Question:
Solve 0*a = -5*a + 25 for a..

Answer:
5

Question:
Solve -34*z = 213*z - 6422 for z..

Answer:
26