Question: What is the solution?

Solve 10*i = 8*i + 7*i for i.

Answer: 0

Question: What is the solution?

Solve 0 = 90295*w - 90369*w + 888 for w.

Answer: 12

Question: What is the solution?

Solve 170*m + 191 + 254 = 259*m for m.

Answer: 5

Question: What is the solution?

Solve -4*s = 23*s + 7824 - 7527 for s.

Answer:
-11