Solve 62*t + 293 + 199 = 21*t for t.
Solve this plz.

A: -12

Solve 0 = -4*f - 22*f + 34*f - 224 for f.
Solve this plz.

A: 28

Solve 215*v + 14133 = 7253 for v.
Solve this plz.

A:
-32