Q: Solve 0 = -39*d + 54*d + 135 for d.

A: -9

Q: Solve 9*i - 35 = 2*i for i.

A: 5

Q: Solve -26*z - 136 = 46 for z.

A: -7

Q: Solve -113*b + 43*b + 796*b - 24684 = 0 for b.

A:
34