Question:
Solve 45*y - 142 - 119 = 279 for y..

Answer:
12

Question:
Solve 0 = b + 9 - 6 for b..

Answer:
-3

Question:
Solve 245*t + 96 = 253*t for t..

Answer:
12

Question:
Solve 52*k - 695275 = -692415 for k..

Answer:
55