Question:
Solve b + 259 - 263 = 0 for b..

Answer:
4

Question:
Solve 3*y - 15 = -30 for y..

Answer:
-5

Question:
Solve -54*x + 2448 = 150*x for x..

Answer:
12

Question:
Solve -52*v - 140737 = -0*v - 139385 for v..

Answer:
-26