Question: What is the solution?

Solve -172*y + 170*y - 2 = 0 for y.

Answer: -1

Question: What is the solution?

Solve 2533*y - 3001*y = 7792*y + 1346*y + 537936 for y.

Answer: -56

Question: What is the solution?

Solve 13*i + 21*i = 102 for i.

Answer: 3

Question: What is the solution?

Solve -19*m + 194 + 316 = 32*m for m.

Answer:
10