Solve 8 = 3*u - c, u + 2*c + 0*c = -9 for u.

1

Solve 0 = 5*n - 0*d + 2*d + 6, 5*n + 14 = 2*d for n.

-2

Solve 4*m = 12, -r - m = -0*r - 3 for r.

0

Solve -4*r + 3*m = 8*m + 9, -4 = r + 3*m for r.

-1

Solve 0 = 5*u + k - 17, 25*u - k - 7 = 22*u for u.

3

Solve 4*z + 1 = 3*o - 8, -5*z = -5*o + 15 for o.

3

Solve 4*n = -3*w - 21, w - 4 = 4*n + 5 for w.

-3

Solve 10*m - 5 = 9*m + 4*o, 4*m - 5*o - 20 = 0 for m.

5

Solve 4*n = 4*y - 20, -35*n = -y - 40*n + 17 for y.

7

Solve 0 = -4*a - 3*z + 14, -5*a + 3*a - z + 6 = 0 for a.

2