Q: Solve:
Solve -259*c - 2864 = 261*c + 7016 for c.

A: -19

Q: Solve:
Solve -185*r - 161*r + 393*r = 1034 for r.

A: 22

Q: Solve:
Solve -8*l - 70 = -22*l for l.

A:
5