Question:
Solve 5*i + 66*i = 284 for i..

Answer:
4

Question:
Solve -4*d - 63 = -75 for d..

Answer:
3

Question:
Solve -332*x = -753*x + 157*x + 12408 for x..

Answer:
47

Question:
Solve 7*z + z - 957 = -709 for z..

Answer:
31