Problem: Math Problem
Solve -71*r + 1560 = -32*r + 59*r + 22*r for r.

A: 13

Problem: Math Problem
Solve -8*x - 83*x = 51*x - 2556 for x.

A: 18

Problem: Math Problem
Solve -476*f + 214*f + 224*f = -1026 for f.

A:
27