Solve 8 = -7*t + 9*t for t.
Solve this plz.

A: 4

Solve -2167*r + 19347 + 43496 = 0 for r.
Solve this plz.

A: 29

Solve 0 = 6229*y + 4188*y + 17981*y - 3010188 for y.
Solve this plz.

A:
106