Q: Solve 76*c - 207 + 337 + 167 = -235 for c.

A: -7

Q: Solve -2244*d + 1854 = 75906 for d.

A: -33

Q: Solve 10 = -82*t + 80*t for t.

A: -5

Q: Solve 189*f - 375*f + 173*f - 117 = 0 for f.

A:
-9