Solve -5*u - 25 + 1 = -r, 0 = -3*u - 3*r for u.

-4

Solve 5*j + 6 = 3*k, 3*j + 2*k - 4 = -j for j.

0

Solve -2*h - a = 13 - 6, 2*h + 3 = 3*a for h.

-3

Solve 5*p = 3*z - 20, 0 = z - 2*p - 10 + 2 for z.

0

Solve 0 = -2*z + 4*d - 20, -4*z + 3*d - 31 = -2*d for z.

-4

Solve 3*l - 4*i + 12 = -2*l, -2*l + 3*i = 2 for l.

-4

Solve 2*b + 4 = -3*z, -2*b = z + 2*b - 2 for z.

-2

Solve -2*d = 4*h - 6 - 0, 3*d = 3*h + 9 for h.

0

Solve 5*s - 13 = 3*b, -2*b + 7 = -1 for s.

5

Solve o + 15 = 4*f, -21*o + 26*o + f = 30 for o.

5