Solve -28 = 5*z + 2*k - 12, z = 3*k + 7 for z.

-2

Solve -4*o = 2*u - 12 - 12, -10*u = o - 25 for o.

5

Solve 3*w - 2*x = -11, -3*w = w + 5*x + 30 for w.

-5

Solve -2*l = -3*d - 7, l = -5*d - 2*l + 20 for d.

1

Solve 4*j = -3*v - 19, -6*v = 5*j - 5*v + 10 for j.

-1

Solve 18*x - 22*x + 13 = 5*m, x - 17 = -4*m for x.

-3

Solve -3*w = -5*m - 11, 3*m + 5*w = 4*m - 11 for m.

-4

Solve 0*c - 2*c + 20 = -5*s, -c + 8 = -2*s for s.

-4

Solve -5*a = 2*t - 36, 4*t + 12 = 3*a + a for t.

3

Solve -5*d + 23 = s, -3*d = -2*s - 5*d + 6 for s.

-2