Q: Solve -33 + 73 = 8*r for r.

A: 5

Q: Solve -418*i - 195072 = -210120 for i.

A: 36

Q: Solve 0 = 260*f + 4357 + 6077 - 2374 for f.

A: -31

Q: Solve -6*a + 10*a = 4 for a.

A:
1