Solve -3*a - 3 = -t, a = 3*t - 3*a + 1 for t.

-3

Solve 3*s = -3*t - 21, -t = 2*s + 2 + 9 for t.

-3

Solve -4*c = -4*u + 40, -4*c - 9*u - 25 = -10*u for c.

-5

Solve -10*z - 2*b + 1 = -7*z, 0 = -2*z + 5*b - 31 for z.

-3

Solve -13*o = 5*f - 10*o - 17, 0 = -5*f - 5*o + 15 for f.

4

Solve -20 = -29*c + 32*c - 5*u, 12 = c + 3*u for c.

0

Solve -h + 3*h + 2*j = -8, -4*j - 23 = -3*h for h.

1

Solve -7*b + 10*b + 26 = -4*q, 0 = -5*b - 10 for q.

-5

Solve 4*y + 2*p = -p - 9, -5*y = 2*p + 13 for y.

-3

Solve w = 3*y + 7, -3*w - 6*y = -y + 21 for w.

-2