Question:
Solve 665 = 6*r + 659 for r..

Answer:
1

Question:
Solve 0 = 14*g - 121 + 9 for g..

Answer:
8

Question:
Solve -35*l - 12 + 117 = 0 for l..

Answer:
3

Question:
Solve 11*k = 15 + 7 for k..

Answer:
2