Q: Solve -129*j + 35*j - 294 = -28*j - 45*j for j.

A: -14

Q: Solve -16760 + 1069 = 1812*f + 33223 + 14506 for f.

A: -35

Q: Solve 0 = 28*w - 72 - 40 for w.

A: 4

Q: Solve o + 14 - 11 - 3 = 0 for o.

A:
0