Solve n = -u - 4 - 7, -3 = 3*u - 2*n for u.

-5

Solve -3*s + 6 = z + 10, -z - 3 = 2*s for s.

-1

Solve -13 = 4*m + 5*j, 14*m - 17*m = 4*j + 11 for m.

3

Solve -10*a + 9*a - 3*w - 13 = 0, 0 = -a + 2*w + 12 for a.

2

Solve -2*t = 4*r - 12, 7*r = 11*r + 4*t - 16 for r.

2

Solve -4*r - 2 = 3*k, -5*k - 5 = 9*r - 4*r for k.

-2

Solve 2*r = 2*v - 6, -v = 2*r + 4 + 8 for v.

-2

Solve -3*y - 8 = -g + 11, g + 11 = -3*y for g.

4

Solve 407*b - 411*b - 8 = 4*q, 0 = -5*b - 6*q - 10 for b.

-2

Solve -w - 24 = 5*z, -4*z - z - 4*w = 36 for z.

-4