Write down the solution for this math problem: Solve 104 = 279*r - 175 for r.
answer: 1

Write down the solution for this math problem: Solve 3660*l - 96 = 3676*l for l.
answer: -6

Write down the solution for this math problem: Solve -619 = 545*b + 4286 for b.
answer: -9

Write down the solution for this math problem: Solve 1024*l + 10795 = 172*l - 46730 - 49827 for l.
answer:
-126