Solve 0 = -5*f + 4*t + 5, -f + t = -4*t - 22 for f.

-3

Solve 4*x - 4*o + 12 = 0, -6*o + 61 = -5*x + 48 for x.

-5

Solve c - 18 = -13*k + 17*k, k + 2*c = 0 for k.

-4

Solve -2*k + 5*w + 15 = 0, 0 = 10*k - 7*k - 3*w for k.

-5

Solve 5*j = -3*l - 16, -8 = -j + 5*l - 0 for j.

-2

Solve 2*n = 5*f - 20, 4*f + f = -2*n for n.

-5

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

-4

Solve -3*r = -3*s - 6, -4*r + r = 4*s + 15 for s.

-3

Solve -n + 4*y - 14 = 0, 3*n + 0*y + y + 3 = 0 for n.

-2

Solve -2*q + 10 = 4*h, -5*q - 20 = -9*q for h.

0