Question:
Solve -13*m + 17*m = -8*m for m..

Answer:
0

Question:
Solve -101*j = -331*j + 551 + 139 for j..

Answer:
3

Question:
Solve 172073*y = 171906*y - 23714 for y..

Answer:
-142

Question:
Solve 3 + 5 = 8*u for u..

Answer:
1