Q: Solve -7*x = -14*x + 28 for x.

A: 4

Q: Solve -703*h + 8539 + 18878 = 0 for h.

A: 39

Q: Solve 76*l + 295 = -535 + 70 for l.

A: -10

Q: Solve 0 = -1881*i + 332*i + 9294 for i.

A:
6