Question:
Solve -31*i = -20 - 116 + 12 for i..

Answer:
4

Question:
Solve 0*y - 33 = -11*y for y..

Answer:
3

Question:
Solve -26*k = 910 - 322 + 897 + 179 for k..

Answer:
-64

Question:
Solve -16555 = 145*i - 19165 for i..

Answer:
18