Q: Solve 0 = 23*j - 83 + 175 for j.

A: -4

Q: Solve 2765 - 873 = 163*w - 137*w + 60*w for w.

A: 22

Q: Solve -510*f - 290*f = -104*f + 9744 for f.

A: -14

Q: Solve 0 = -80*a + 75*a - 15 for a.

A:
-3