Solve -30 = 5*l + 3*d, -13*d + 12*d + 18 = -3*l for l.

-6

Solve u + 18 = 5*g, 0 = 2*u - g + 2*g - 8 for u.

2

Solve 2*b = 3 - 7, b = d - 3 for d.

1

Solve -a + 2*n + 2 = 0, -16*a + n - 6 = -19*a for a.

2

Solve 4*n + 5*q = -37, 5*n - 33*q + 31*q + 5 = 0 for n.

-3

Solve -s + 5*x = 11, -5*x + 11 = 5*s - 24 for s.

4

Solve 0 = -3*t - k - 5, -2*t = k + 4 + 1 for t.

0

Solve 6*s - 9 = 2*s + 5*i, 5*s - 2*i = -10 for s.

-4

Solve -2*q + 10 = -2*u, -38*q = u - 40*q + 6 for u.

-4

Solve g = q + 1, 3*g = -3*q - 5 - 4 for q.

-2