Question:
Solve 12*a + 27 = 111 for a..

Answer:
7

Question:
Solve 5529 - 94 = 382*y - 719 - 5306 for y..

Answer:
30

Question:
Solve -2*i = -4*i for i..

Answer:
0

Question:
Solve h + 53 = 55 for h..

Answer:
2