Solve 0 = -4*z - 17*r + 21*r - 4, z = 4*r - 4 for z.

0

Solve -5*i = 20, -5*m + 0*i - 12 = 3*i for m.

0

Solve 0 = 3*n - 2*y + 17, 18*y = 4*n + 14*y + 28 for n.

-3

Solve 0 = -4*j - 5*b + 41, 3*b - 7 = -10*j + 12*j for j.

4

Solve -5 = s - 2*j, 4*s - 13*j + 10*j + 10 = 0 for s.

-1

Solve -10 = 5*l - 5*v, l - 21*v = -16*v - 14 for l.

1

Solve p = 5*y - 21, 0 = 4*y + 5*p - 9*p - 4 for y.

5

Solve 4*n + 2*p + 5 = 5*p, -p = -3*n - 5 for n.

-2

Solve k + 6 = 4*z, 2*k + z + 5 = 2 for k.

-2

Solve 4*s + 0*s + 5*j - 8 = 0, -6 = -3*s - 4*j for s.

2