Q: Solve -1095*b + 1570*b + 4 = 4 for b.

A: 0

Q: Solve -16*u + 52 = 68 for u.

A: -1

Q: Solve 271*t - 1210*t + 40622 + 36994 = -246*t for t.

A: 112

Q: Solve 22 - 46 = 6*i for i.

A:
-4