Solve -2*s - 16 = 4*m, m + s + 5 = -0 for m.

-3

Solve -z = 2*n + 3, -21 = -5*z + 4 for n.

-4

Solve 0 = -5*x + 2*t + 19, -4*x + 9*t + 11 = 6*t for x.

5

Solve 4*q - q = -4*c - 28, 5*c = 5*q for q.

-4

Solve 0 = -3*d - 4*z - 1, 0 = d - 5*z + 7 - 13 for d.

1

Solve -3*r - 5*l = 19, -l - 18 = -4*r + l for r.

2

Solve -z - 15 = 4*y, -46*y + 20 = -48*y + 2*z for y.

-5

Solve -5*u - 27 = -4*t, 5*u + 30 = -38*t + 43*t for t.

3

Solve -2*k - 7*v = -25, -8*v = -5*k - 7*v - 30 for k.

-5

Solve 3*l = -4*s - 16, 16*s - 17*s + 4*l = 4 for s.

-4