Question:
Solve -438*a - 1419 - 1947 = 1452 for a..

Answer:
-11

Question:
Solve -1631*t = -1626*t for t..

Answer:
0

Question:
Solve -18*o = -8*o + 30 for o..

Answer:
-3

Question:
Solve -86 + 179 = 3*a + 93 for a..

Answer:
0