Q: Solve 7*d = -54*d + 61 for d.

A: 1

Q: Solve 3679*i - 135*i - 21264 = 0 for i.

A: 6

Q: Solve 65*d - 152*d = 26*d + 339 for d.

A: -3

Q: Solve 0 = 38*k - 59 - 103 - 104 for k.

A:
7