Question:
Solve -131*t - 26275 + 15926 = 0 for t..

Answer:
-79

Question:
Solve 122 = -4*h + 118 for h..

Answer:
-1

Question:
Solve 17*f + 8 = 13*f for f..

Answer:
-2

Question:
Solve 4485*r - 4486*r + 8 = 0 for r..

Answer:
8