Solve 0 = 3*f + 2*r + 10, -3*f - 11 - 3 = 4*r for f.

-2

Solve 5*r + 2 = -2*j, 4*j - 2*r + 4 = 6*j for j.

4

Solve 19*q = 16*q + 6, 0 = -5*k + 3*q + 9 for k.

3

Solve 5 = -5*d, -3*u - 66*d + 1 = -61*d for u.

2

Solve 3*j = 5*i + 24, -j + 4*j - 3*i - 18 = 0 for j.

3

Solve -3*v + 0*c - c = 14, 4*v = -c - 19 for v.

-5

Solve 0 = -4*m + 3*x + 28, -5*x = -4*m - 0*x + 36 for m.

4

Solve -5*s - 4*x = -31, -3*s - 76 + 81 = -x for s.

3

Solve t = -5*f - 6, 5*t = -3*f - 7 - 1 for t.

-1

Solve 15 = -5*g, -q - 4*g - 10 = -3*q for q.

-1