Solve -3*z = -z + 5*r - 22, -4*z - r = -8 for z.

1

Solve 5*n + 4*w - 41 = 0, 2*n + 2*w - 26 = -2*w for n.

5

Solve -5*z + 8 = -2*k + 3, 10 = 5*z - 3*k for z.

-1

Solve 2*x + n = 1, 4*n = 6*n - 6 for x.

-1

Solve 30 = 2*p + 4*b, -2*b = 5*p - p - 30 for p.

5

Solve 2 = b + 3*a, -2*b + a = -3*b - 2 for b.

-4

Solve 3*l + l = 5*s - 12, -26 = -5*l - 4*s for l.

2

Solve 3*w - 9 = 2*d + 6*w, -w - 3 = 5*d for d.

0

Solve 5*d + 2*q = -2 + 52, 0 = 5*d - 2*q - 50 for d.

10

Solve 83*s - 79*s + 3*h = 11, 3*s = -5*h + 11 for s.

2