Q: Solve 7 + 1 = -2*w for w.

A: -4

Q: Solve 45*f = -201*f + 53*f - 1930 for f.

A: -10

Q: Solve 702*t + 985 + 53681 - 4824 = 0 for t.

A: -71

Q: Solve -4119 + 4264 = -29*x for x.

A:
-5