Solve -20875*c + 10396*c = -10414*c - 2535 for c.
Solve this plz.

A: 39

Solve -129 = -11*d + 73*d + 243 for d.
Solve this plz.

A: -6

Solve 20*d - 94 = 86 for d.
Solve this plz.

A:
9