Solve 20 = -5*u + 5*y, 5*u + 2 = -y - 3*y for u.

-2

Solve 58*l = 64*l + q + 19, 5*q = 25 for l.

-4

Solve -5*m - 4*a = a + 5, -14 = 2*m + 5*a for m.

3

Solve -2*w + 5*f = 23, 18*w - 21*w - 22 = -5*f for w.

1

Solve -5*w + 32 = d + 8*d, 14 = 3*d + 5*w for d.

3

Solve 0 = 4*d + b - 15, 3*b - 4*b + 20 = 5*d for d.

5

Solve 3*x = 4*s - 6, 5*x - 22 = -19*s + 15*s for s.

3

Solve -q = 3*z + 6, -5*z - 39*q = -42*q + 10 for z.

-2

Solve -5*u = j - 25, -u + 5 = 4*j - 0*u for j.

0

Solve 3*k + 22*q + 40 = 27*q, 2*q = -k + 5 for k.

-5