Question:
Solve -31553 + 31058 = 45*i for i..

Answer:
-11

Question:
Solve 42 = -13*k - k for k..

Answer:
-3

Question:
Solve -33*x - 96 = -9*x for x..

Answer:
-4

Question:
Solve -2228 = -106*d + 528 for d..

Answer:
26