Question:
Solve -283 + 18 = 53*k for k..

Answer:
-5

Question:
Solve 2235*k - 371436 = 378*k + 535*k - 1059*k for k..

Answer:
156

Question:
Solve -18*k + 9 + 15 = -48 for k..

Answer:
4

Question:
Solve -12829*t = -12788*t + 82 for t..

Answer:
-2