Q: Solve -509*w + 262*w + 2486 = 383*w - 26494 for w.

A: 46

Q: Solve -18*x + 3*x - 18*x + 660 = 0 for x.

A: 20

Q: Solve -3163*i - 220*i + 712*i - 26085 = 2546*i for i.

A: -5

Q: Solve -17*f + 75 = 426 - 103 + 670 for f.

A:
-54