Solve 4*q + u - 12 = 5*u, -2*q - 19 = 3*u for q.

-2

Solve 5*k - 15 + 0 = -4*w, 0 = -3*w - 5*k + 15 for w.

0

Solve 2*l + 5*i - 12 = 0, 0 = 3*l + 2*i - 8 + 1 for l.

1

Solve -28*u - 2 = -29*u + 2*t, -u - 5*t - 19 = 0 for u.

-4

Solve 9*b - 4*b - 13*q = 21, -3*b - 7 = 2*q for b.

-1

Solve 2*t - 8 = -3*g, t = 4*g - 6*g + 6 for t.

-2

Solve 4*a - 23 = 3*s, a + 27 = -4*s + 9 for s.

-5

Solve -5*i + 9*f - 11*f - 31 = 0, 3*i = -4*f - 27 for i.

-5

Solve 0 = -7*h + 4*h - 5*z, 0 = -h + 4*z for h.

0

Solve -5*s - 13 = 113*n - 111*n, -5*s = 15 for n.

1