Write down the solution for this math problem: Solve 29*f + 40 = 39*f for f.
answer: 4

Write down the solution for this math problem: Solve -198*t + 202 = -139*t - 270 for t.
answer: 8

Write down the solution for this math problem: Solve -l + 113*l + 7*l + 1951 - 5283 = 0 for l.
answer: 28

Write down the solution for this math problem: Solve 93 = 3*i - 34*i for i.
answer:
-3