Solve 12 = 4*z - p, 0 = -z + 4*p - 12 for z.

4

Solve -r - 2 + 12 = 4*a, 0 = a - 4*r + 6 for a.

2

Solve 4*l + 42*g = 40*g + 12, 2*l - 2*g = 18 for l.

5

Solve -4*x + 4 - 1 = 3*k, -9 = -2*x - 3*k for x.

-3

Solve 4*k = -4, -k = 2*z - 1 - 2 for z.

2

Solve 0 = 27*w - 26*w + 5*g + 14, 6 = -w - g for w.

-4

Solve 0 = 3*k - f - 5 - 5, -2 = 2*f for k.

3

Solve 5*v - 6 = -i, -19*v + 15*v + 2*i + 2 = 0 for v.

1

Solve 0 = t - b + 9, -2 = b - 7 for t.

-4

Solve -3*o = -5*o + 6, -7 = 2*n - 3*o for n.

1