Question:
Solve t + 69 = 76 for t..

Answer:
7

Question:
Solve 23*s + 40 = 33*s for s..

Answer:
4

Question:
Solve 122 - 62 = 3*m + 9*m for m..

Answer:
5

Question:
Solve 677*l + 103984 = 106015 for l..

Answer:
3