Solve 262*a - 293*a + 279 = 0 for a.
Solve this plz.

A: 9

Solve -4*a + 20 = -0 for a.
Solve this plz.

A: 5

Solve 2584 = -9*m + 56*m + 29*m for m.
Solve this plz.

A:
34