Solve -20686*y + 10312*y = -10312*y - 5642 for y.
Solve this plz.

A: 91

Solve 34*h + 18 = 16*h for h.
Solve this plz.

A: -1

Solve 23*y + 718*y + 565*y + 36568 = 0 for y.
Solve this plz.

A:
-28