Solve 0 = -f - w + 4, -5*f - 2*w = -4 - 1 for f.

-1

Solve 5*t = 3*c + 25, -5*c - 4*t = -0*t + 17 for c.

-5

Solve 0 = 4*x + n - 27, 57*n - 45 = -2*x + 52*n for x.

5

Solve -3*x + 5*w - 24 = 0, 4*w - 5 - 4 = -x for x.

-3

Solve 0*y = -y, 2*y = 2*i - 2 for i.

1

Solve 2*t - 8 = -5*c, 0 = -4*c - 4*t + 4 - 0 for c.

2

Solve 5*r = -3*a - 93 + 86, 0 = -3*r + a - 7 for r.

-2

Solve -3*x + v = 17 + 2, 2*x - 2*v + 18 = 0 for x.

-5

Solve -2*b = -v - 1, 3*v - 8*b = -5*b + 3 for v.

3

Solve 3*a - 2*v = 15, -4*a - 15*v = -11*v - 20 for a.

5