Question:
Solve -67*k - 876 + 273 = 0 for k..

Answer:
-9

Question:
Solve h = -3*h + 12 for h..

Answer:
3

Question:
Solve -69*r - 2016 = -129*r + 204 for r..

Answer:
37

Question:
Solve 0 = -2884*j + 2757*j - 1651 for j..

Answer:
-13