Question:
Solve 0 = -5*v + 61 - 51 for v..

Answer:
2

Question:
Solve 3*n - 4 = -1 for n..

Answer:
1

Question:
Solve 58 = -16*y + 10 for y..

Answer:
-3

Question:
Solve -187*u = -108*u - 101*u - 88*u + 9240 for u..

Answer:
84