Solve 21 = -3*u - 3*z, 0*u + 16 = -4*u + 2*z for u.

-5

Solve 2*p = 4*c - 14, 5*p = 4*c - c - 7 for p.

1

Solve -6*v = j - 2*v - 8, -4*v + 8 = -4*j for j.

0

Solve -3*n + 3 = 5*j + 12, n - 5 = j for n.

2

Solve 4*m - 2*k - 26 = 0, 5*m - 2*k - 11 = 4*m for m.

5

Solve -4*k = -20, 0*k + 8 = 3*t + 4*k for t.

-4

Solve 3*g - 3*f = 12, 4*f - 375 + 379 = g for g.

4

Solve -2*r - 3*w = 1, -56*r + 51*r - 4*w - 6 = 0 for r.

-2

Solve 5*s - 6 = -3*y, 862*s = 3*y + 864*s - 6 for y.

2

Solve -2*n + 3*g - g - 4 = 0, -n - g = 0 for n.

-1