Solve 0 = -3*x - 5*k + 4, -4*x + 14 = x + k for x.

3

Solve 5*d = 4*u - 7, -2*u + 5 = 8*d - 9*d for u.

3

Solve -3*w = -r + 5*r + 2, -16 = -3*w + 5*r for w.

2

Solve -3*t + k = -15 + 2, 9 = 3*t - 3*k for t.

5

Solve -3 = -3*d - x + 3, -4*d = 2*x - 8 for d.

2

Solve -2*g - 2*t = 6, -4*t = 201*g - 200*g + 12 for g.

0

Solve 4*c + 3*r = 1, -9*c - 4*r = -5*c for c.

1

Solve f + 3*v - 12 = 0, -4*f - 4*v + 5 + 3 = 0 for f.

-3

Solve 8*t + 4 = 7*t - 4*s, -4*s - 16 = 4*t for t.

-4

Solve 0 = -20*r + 21*r - 4*n - 5, 0 = 3*r + 4*n - 15 for r.

5