Question:
Solve 1327*j = 648*j + 9977 + 32800 for j..

Answer:
63

Question:
Solve 4*r + 166 - 182 = 0 for r..

Answer:
4

Question:
Solve -434397*c + 434505*c - 3024 = 0 for c..

Answer:
28

Question:
Solve -90*u = 122*u - 511 + 87 for u..

Answer:
2