Solve 0 = -4*k - 5*x - 5, -4*k - x - 2*x = -5 for k.

5

Solve 2*z + 8 = -2*a + 6, 5*a + 26 = 2*z for z.

3

Solve 6 = 2*a - 2*y, 2*y = -2*a - 3*a + 22 for a.

4

Solve 4*f - 2*r = -14, 6*r = -2*f + r - 13 for f.

-4

Solve -2*p + d - 4 = 0, p - 4*d = d - 11 for p.

-1

Solve -5*h - 3 - 16 = 2*r, -r = 5*h + 17 for r.

-2

Solve -3*a - 3*x - 36 + 30 = 0, -3*x - 6 = 0 for a.

0

Solve 9*l - 20 = 3*s + 5*l, 0 = -4*s + l - 5 for s.

0

Solve 4*a - 25 = 5*p, 0*a + 3*p = -a + 2 for a.

5

Solve 4*t - t + 2*i + 9 = 0, -2*t = 2*i + 4 for t.

-5