Question:
Solve -3104 - 1133 = -614*b + 7429 for b..

Answer:
19

Question:
Solve 79 = -29*k + 108 for k..

Answer:
1

Question:
Solve 20*u = 34*u - 14 for u..

Answer:
1

Question:
Solve -9*k = -16*k - 21 for k..

Answer:
-3