Solve 0 = s + 3*t + 13, 0 = 5*s + 2*t + 21 - 8 for s.

-1

Solve 24*n = 28*n - o + 25, 0 = -3*n + 3*o - 30 for n.

-5

Solve 0 = -5*u + 5*v - 15, 2*u + 4*v = 2 - 20 for u.

-5

Solve 2*t - 4*b - 30 = 0, 6*t - t + 5*b = 0 for t.

5

Solve -3*l = -h - 10, 3*l + 2*h + 0 = -2 for l.

2

Solve -2*p + 2*t - 15 = -7*p, 0 = p + 4*t - 3 for p.

3

Solve -z + 19 = -5*d, d + 3 = -5*z - 6 for z.

-1

Solve -3*z = 122*j - 124*j + 7, -3*j + 13 = -2*z for z.

1

Solve -w = -5*j + 22, 14*w - 35 = -4*j + 9*w for j.

5

Solve 4*z + 3*m = -22, 2*z - m = 3*z + 6 for z.

-4