Solve -9 = 4*u - z + 2, -4*z + 2 = -2*u for u.

-3

Solve 0 = 2*l + 2*c - 3 + 11, c + 8 = -3*l for l.

-2

Solve -4*l + 5*h - 21 = 0, -3*h + 21 = 3*l + 3 for l.

1

Solve 3 = -c - 1, -n + 2*c = -4 for n.

-4

Solve 20*z = -i + 19*z, 2*i - 3*z = 0 for i.

0

Solve -12*d - 8 = 3*q - 11*d, 3*q = 2*d - 11 for q.

-3

Solve -7*m + 9*m + 2*v = -4, 3*m + 2*v = -6 for m.

-2

Solve -h - 1 = a, 71*a = 72*a + 3*h + 7 for a.

2

Solve 0 = 2*n - 4*n - i - 3, 2*i = 4*n + 26 for n.

-4

Solve 15 = -3*w + 5*t, 9*w - 4*w = 2*t - 6 for w.

0