Question:
Solve 106*u + 282 = -778 for u..

Answer:
-10

Question:
Solve 25 + 52 = -3*d - 8 + 142 for d..

Answer:
19

Question:
Solve 18*s = 34*s - 18*s for s..

Answer:
0

Question:
Solve -1522 + 1346 = 8*q for q..

Answer:
-22