Solve 22*f - 20*f = -w + 9, 5*w = 5*f - 30 for f.

5

Solve -2*x - l = -x - 7, 3*l - 18 = -2*x for x.

3

Solve 8 = -2*k + 6*k, -3*h - 2 = 5*k for h.

-4

Solve 7 = -3*s - n, 38*n - 40*n - 2 = 0 for s.

-2

Solve 0 = -j - 4*z - 4, -4*j - 3*z = 51 - 48 for j.

0

Solve 0 = 5*g - j - 36 + 13, -5*g + 31 = 3*j for g.

5

Solve -u - 13 = 4*u + 3*j, u = j - 1 for u.

-2

Solve w - 12 = 2*g, -5*w + g - 15 = -21 for w.

0

Solve 2*j = -3*j + 3*g - 40, -g = 5*j + 20 for j.

-5

Solve 3*y + z - 1 = 0, 6 = 5*y - y - z for y.

1