Solve 4*z = i + 17, -4*i + 21 = -5*i + 5*z for i.

-1

Solve 30 = -0*i + 2*i - 4*g, 3*i - 5*g = 40 for i.

5

Solve 2*z + 36 - 46 = 2*h, -5*h + 3*z = 15 for h.

0

Solve 17*v = f + 13*v + 4, 4*f = 2*v - 16 for f.

-4

Solve 3*w = 0, 10*w - 5*w + 2 = -2*f for f.

-1

Solve -5*l + 10 = -p, 4*p - 5 = 9*l - 4*l for p.

5

Solve -5*u - 27 = -x + 1, -2*u + 3*x = 19 for u.

-5

Solve -23 = -r - 4*b, 56*b - 58*b + 1 = -3*r for r.

3

Solve 0 = -3*o - 3*r - 21, -6*r + 3*r - 15 = o for o.

-3

Solve -n = -5*z - 22, 6*n + 4*z = 4*n - 12 for n.

2