Question:
Solve 3*y = -2*y for y..

Answer:
0

Question:
Solve -485114 = 3285*z - 245309 for z..

Answer:
-73

Question:
Solve 0 = -31*a + 4*a + 10*a + 461 - 1243 for a..

Answer:
-46

Question:
Solve -2 + 2 = 3*g for g..

Answer:
0