Q: Solve 41*f + 59 = 34 - 139 for f.

A: -4

Q: Solve -9548*v = -9815*v + 4539 for v.

A: 17

Q: Solve -234 - 126 = -31*l + 61*l for l.

A: -12

Q: Solve 0 = 724*t - 696*t - 560 for t.

A:
20