Question:
Solve 0 = 5*g - 20*g + 75 for g..

Answer:
5

Question:
Solve 16*u + 18 = 22*u for u..

Answer:
3

Question:
Solve 0 = 76*y + 10446 - 11434 for y..

Answer:
13

Question:
Solve -12*d + 12 + 4 + 44 = 0 for d..

Answer:
5