Solve 5*u - f - 5 = 0, 4*u + 17 = -f + 6*f for u.

2

Solve -20 = -2*r - 3*o, 0 = 6*r - 7*r + 2*o - 4 for r.

4

Solve -z + 1 = -3*a, 2*z = 4*a - 2 + 6 for z.

4

Solve -g + l = 4, 7*g + 2*l = 10*g + 10 for g.

-2

Solve 0 = -2*l - 4*g + 22, 12*l = 8*l - g + 16 for l.

3

Solve -9*j + 11*j + 3*g - 10 = 0, 3*g = -5*j + 25 for j.

5

Solve b - 14 = 4*g - 8, -5*g - 6 = -2*b for b.

-2

Solve -6*j + 5*j - 5*w - 3 = 0, 3*w = 2*j - 7 for j.

2

Solve 3*u - 3*g = -24, -5*g = -0*u - u - 24 for u.

-4

Solve 0 = 4*h - 2*k + 4, -3*h - 13 = k - 0*k for h.

-3