Solve -n - 5 = u + 2, 5*u - 2*n + 21 = 0 for u.

-5

Solve 4*n = 2*s + 16, -12*n - s - 4 = -13*n for n.

4

Solve -h - 3*m + 2 = 0, 43*h + 2*m - 4 = 41*h for h.

2

Solve -t + 0 = 5*n + 17, 4*t + 8 = -5*n for n.

-4

Solve 15 = -3*y - 3*j, -6*y + 8*y - 14 = 4*j for y.

-1

Solve -4*m + 5*c - 30 = -4, -2*m + 2*c - 12 = 0 for m.

-4

Solve 0 = -3*d - 0*b + 2*b + 15, 4*d + 2*b = 6 for d.

3

Solve 8 + 7 = -3*y, 2*y + 16 = 3*k for k.

2

Solve 0 = 2*w - 3*g + 25, -19*w = -14*w - 4*g + 45 for w.

-5

Solve 8 = -4*t, 0*s - 3*t = -4*s + 2 for s.

-1