Solve -2*w - 2*z + 2 = 0, -4*w - z + 7 = -0*z for w.

2

Solve 5*x + 9 = -2*k + 25, -k = x - 5 for k.

3

Solve 5*x - 35 = -5*y, y - 2*x = 16 - 18 for y.

4

Solve 4*z - 50 + 68 = -n, -4*n = 3*z + 20 for z.

-4

Solve -18 = 4*p + 5*z, -369 = -5*p - 3*z - 398 for p.

-7

Solve 0 = -5*g + 10, 5*r - 6 = g - 28 for r.

-4

Solve -2*l - 30 = -5*s, 203*s - 199*s - 24 = -3*l for l.

0

Solve -11*m - 51 = -2*h, 7*m - 3*h - 26 = 11*m for m.

-5

Solve -4 = 5*f - 2*g - 7, -f + 4*g - 3 = 0 for f.

1

Solve -3*w + 30 = 3*o, 5*o - 155*w + 150*w - 10 = 0 for o.

6