Solve -5*f + r - 14 = -r, -4*f = -r + 13 for f.

-4

Solve -3*v + 12 = -3*i, 0 = -4*v - 2*i + 5*i + 11 for v.

-1

Solve 15 + 11 = 4*i - 2*k, 4*k + 12 = 0 for i.

5

Solve 3*u = -5*x - 25, 15 = -3*x - u + 6*u for x.

-5

Solve 4*v + 21 = 3*b, -2*b + v = 115 - 124 for b.

3

Solve -2*c = 0, 2*g + 9*c - 2 = 7*c for g.

1

Solve -5*p + m = -21, -8 = 4*p - 3*m - 27 for p.

4

Solve 4 = y, -2*y + 3 = -4*j - 1 for j.

1

Solve 0 = 5*n - 3*i + 6, -2*i = -3*n + i for n.

-3

Solve -4*m - 4*r = 0, 0*r = 4*m - 4*r + 16 for m.

-2