Solve 67*k - 64*k + 5*a = 7, -2*k - 4*a = -6 for k.

-1

Solve 2 = -3*z - i, 2*z + i - 3 = 4*z for z.

-1

Solve -4*n = d - 18, -61*d + 12 = -59*d + 2*n for d.

2

Solve 10 = -5*s - 3*g, 3*s - 2*s - 4*g - 21 = 0 for s.

1

Solve 5*p + 11 = 3*x + x, 4 = x for p.

1

Solve -3*d = -l + 6, 2*l - 3 - 6 = 3*d for l.

3

Solve 4*n - f = -4*f - 35, 0 = n - 4*f - 15 for n.

-5

Solve -24 = -2*s - 2*d, -2*s = 211*d - 207*d - 34 for s.

7

Solve 5 = -2*s - 2*z + 7, 4*s - z = -11 for s.

-2

Solve 5*t - 17 = -a, 2*t = 38*a - 37*a + 11 for t.

4