Question:
Solve 0 = -1263*i + 827*i + 3052 for i..

Answer:
7

Question:
Solve 0 = 11*z - 53*z + 84 for z..

Answer:
2

Question:
Solve 10*i + 8*i = -36*i for i..

Answer:
0

Question:
Solve 0 = -19*v + 13*v for v..

Answer:
0