Solve 12*u - 9*u + 4*k + 1 = 0, -2*u - 5*k = -4 for u.

-3

Solve -3*l + 4*b - 1 = 0, 44*l - 47*l = -b + 7 for l.

-3

Solve 5*m - 26 = -k - 36, -5*k - 29 = 4*m for m.

-1

Solve -4*g - 5*r = -14, -g + r - 7 = 3 for g.

-4

Solve 6*v - 23 = -3*w + 2*v, -25 = -5*v for w.

1

Solve -5*v - 15 = 5*h, -7*h + 5*v + 3 = -0*h for h.

-1

Solve -t - c = -5, -3*t - 2*c + 13 = -2 for t.

5

Solve -5*y = -0*s - 4*s - 6, 2*s = 5*y - 8 for y.

2

Solve 3*a + 2*h + 3 = -2*h, -7 = 2*a + h for a.

-5

Solve 0 = -5*z - 4*k + 27, 2*z + z - 24 = -5*k for z.

3